Finding the Fourth Proportional to 962,253,011.13, 1,327,717,086.75 and 585,657,355.65
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Solution
The fourth proportional to 962,253,011.13, 1,327,717,086.75 and 585,657,355.65 is: 808,090,251.82
Step by Step Solution
- Step 1: Write the proportion equation
962,253,011.13 : 1,327,717,086.75 = 585,657,355.65 : x - Step 2: Convert to fraction form
962,253,011.13/1,327,717,086.75 = 585,657,355.65/x - Step 3: Cross multiply
962,253,011.13x = 1,327,717,086.75 × 585,657,355.65 - Step 4: Simplify right side
962,253,011.13x = 777,587,278,077,326,592 - Step 5: Solve for x
x = 777,587,278,077,326,592/962,253,011.13 - Step 6: Final answer
x = 808,090,251.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.