Finding the Fourth Proportional to 1,676,715,727.62, 2,313,876,805.57 and 962,194,387.30
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Solution
The fourth proportional to 1,676,715,727.62, 2,313,876,805.57 and 962,194,387.30 is: 1,327,833,477.41
Step by Step Solution
- Step 1: Write the proportion equation
1,676,715,727.62 : 2,313,876,805.57 = 962,194,387.30 : x - Step 2: Convert to fraction form
1,676,715,727.62/2,313,876,805.57 = 962,194,387.30/x - Step 3: Cross multiply
1,676,715,727.62x = 2,313,876,805.57 × 962,194,387.30 - Step 4: Simplify right side
1,676,715,727.62x = 2,226,399,275,225,996,544 - Step 5: Solve for x
x = 2,226,399,275,225,996,544/1,676,715,727.62 - Step 6: Final answer
x = 1,327,833,477.41
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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.