Finding the Fourth Proportional to 2,247,690,234.88, 3,371,516,691.12 and 1,756,816,120.20
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Solution
The fourth proportional to 2,247,690,234.88, 3,371,516,691.12 and 1,756,816,120.20 is: 2,635,209,594.53
Step by Step Solution
- Step 1: Write the proportion equation
2,247,690,234.88 : 3,371,516,691.12 = 1,756,816,120.20 : x - Step 2: Convert to fraction form
2,247,690,234.88/3,371,516,691.12 = 1,756,816,120.20/x - Step 3: Cross multiply
2,247,690,234.88x = 3,371,516,691.12 × 1,756,816,120.20 - Step 4: Simplify right side
2,247,690,234.88x = 5,923,134,872,482,979,840 - Step 5: Solve for x
x = 5,923,134,872,482,979,840/2,247,690,234.88 - Step 6: Final answer
x = 2,635,209,594.53
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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.