Finding the Fourth Proportional to 4,981,466,701, 6,874,455,136.49 and 2,723,411,092.87
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Solution
The fourth proportional to 4,981,466,701, 6,874,455,136.49 and 2,723,411,092.87 is: 3,758,324,304.85
Step by Step Solution
- Step 1: Write the proportion equation
4,981,466,701 : 6,874,455,136.49 = 2,723,411,092.87 : x - Step 2: Convert to fraction form
4,981,466,701/6,874,455,136.49 = 2,723,411,092.87/x - Step 3: Cross multiply
4,981,466,701x = 6,874,455,136.49 × 2,723,411,092.87 - Step 4: Simplify right side
4,981,466,701x = 18,721,967,376,154,013,696 - Step 5: Solve for x
x = 18,721,967,376,154,013,696/4,981,466,701 - Step 6: Final answer
x = 3,758,324,304.85
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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.