Finding the Fourth Proportional to 951,602,169.24, 1,427,397,496.20 and 517,660,663.68
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Solution
The fourth proportional to 951,602,169.24, 1,427,397,496.20 and 517,660,663.68 is: 776,487,863.42
Step by Step Solution
- Step 1: Write the proportion equation
951,602,169.24 : 1,427,397,496.20 = 517,660,663.68 : x - Step 2: Convert to fraction form
951,602,169.24/1,427,397,496.20 = 517,660,663.68/x - Step 3: Cross multiply
951,602,169.24x = 1,427,397,496.20 × 517,660,663.68 - Step 4: Simplify right side
951,602,169.24x = 738,907,535,218,062,336 - Step 5: Solve for x
x = 738,907,535,218,062,336/951,602,169.24 - Step 6: Final answer
x = 776,487,863.42
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.