x ( 1 + 4 \% ) ^ { 20 } = 1000
Solve for x
x = \frac{1136868377216160297393798828125}{2491018611901176144042524672} = 456\frac{9.638901892239238 \times 10^{26}}{2.4910186119011763 \times 10^{27}} \approx 456.386946201
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x\left(1+\frac{1}{25}\right)^{20}=1000
Reduce the fraction \frac{4}{100} to lowest terms by extracting and canceling out 4.
x\times \left(\frac{26}{25}\right)^{20}=1000
Add 1 and \frac{1}{25} to get \frac{26}{25}.
x\times \frac{19928148895209409152340197376}{9094947017729282379150390625}=1000
Calculate \frac{26}{25} to the power of 20 and get \frac{19928148895209409152340197376}{9094947017729282379150390625}.
x=1000\times \frac{9094947017729282379150390625}{19928148895209409152340197376}
Multiply both sides by \frac{9094947017729282379150390625}{19928148895209409152340197376}, the reciprocal of \frac{19928148895209409152340197376}{9094947017729282379150390625}.
x=\frac{1136868377216160297393798828125}{2491018611901176144042524672}
Multiply 1000 and \frac{9094947017729282379150390625}{19928148895209409152340197376} to get \frac{1136868377216160297393798828125}{2491018611901176144042524672}.
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