Finding the Fourth Proportional to 4,461,368,818.05, 6,156,654,923.88 and 2,454,160,732.11
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Solution
The fourth proportional to 4,461,368,818.05, 6,156,654,923.88 and 2,454,160,732.11 is: 3,386,723,082.43
Step by Step Solution
- Step 1: Write the proportion equation
4,461,368,818.05 : 6,156,654,923.88 = 2,454,160,732.11 : x - Step 2: Convert to fraction form
4,461,368,818.05/6,156,654,923.88 = 2,454,160,732.11/x - Step 3: Cross multiply
4,461,368,818.05x = 6,156,654,923.88 × 2,454,160,732.11 - Step 4: Simplify right side
4,461,368,818.05x = 15,109,420,755,337,977,856 - Step 5: Solve for x
x = 15,109,420,755,337,977,856/4,461,368,818.05 - Step 6: Final answer
x = 3,386,723,082.43
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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.