Finding the Fourth Proportional to 8,547,755,950.98, 11,795,904,330.47 and 4,737,524,891.91
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Solution
The fourth proportional to 8,547,755,950.98, 11,795,904,330.47 and 4,737,524,891.91 is: 6,537,784,970.54
Step by Step Solution
- Step 1: Write the proportion equation
8,547,755,950.98 : 11,795,904,330.47 = 4,737,524,891.91 : x - Step 2: Convert to fraction form
8,547,755,950.98/11,795,904,330.47 = 4,737,524,891.91/x - Step 3: Cross multiply
8,547,755,950.98x = 11,795,904,330.47 × 4,737,524,891.91 - Step 4: Simplify right side
8,547,755,950.98x = 55,883,390,388,155,244,544 - Step 5: Solve for x
x = 55,883,390,388,155,244,544/8,547,755,950.98 - Step 6: Final answer
x = 6,537,784,970.54
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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.