Finding the Fourth Proportional to 3,786,513,695.28, 5,680,380,864.36 and 1,166,316,582.96
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Solution
The fourth proportional to 3,786,513,695.28, 5,680,380,864.36 and 1,166,316,582.96 is: 1,749,662,864.79
Step by Step Solution
- Step 1: Write the proportion equation
3,786,513,695.28 : 5,680,380,864.36 = 1,166,316,582.96 : x - Step 2: Convert to fraction form
3,786,513,695.28/5,680,380,864.36 = 1,166,316,582.96/x - Step 3: Cross multiply
3,786,513,695.28x = 5,680,380,864.36 × 1,166,316,582.96 - Step 4: Simplify right side
3,786,513,695.28x = 6,625,122,399,631,726,592 - Step 5: Solve for x
x = 6,625,122,399,631,726,592/3,786,513,695.28 - Step 6: Final answer
x = 1,749,662,864.79
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.