Finding the Fourth Proportional to 4,854,608,478, 6,699,377,463.48 and 2,626,940,689.20
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Solution
The fourth proportional to 4,854,608,478, 6,699,377,463.48 and 2,626,940,689.20 is: 3,625,187,763.52
Step by Step Solution
- Step 1: Write the proportion equation
4,854,608,478 : 6,699,377,463.48 = 2,626,940,689.20 : x - Step 2: Convert to fraction form
4,854,608,478/6,699,377,463.48 = 2,626,940,689.20/x - Step 3: Cross multiply
4,854,608,478x = 6,699,377,463.48 × 2,626,940,689.20 - Step 4: Simplify right side
4,854,608,478x = 17,598,867,251,125,096,448 - Step 5: Solve for x
x = 17,598,867,251,125,096,448/4,854,608,478 - Step 6: Final answer
x = 3,625,187,763.52
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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.