Finding the Fourth Proportional to 524,379,397,947.93, 723,635,930,753.28 and 292,896,211,126.28
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Solution
The fourth proportional to 524,379,397,947.93, 723,635,930,753.28 and 292,896,211,126.28 is: 404,192,504,857.95
Step by Step Solution
- Step 1: Write the proportion equation
524,379,397,947.93 : 723,635,930,753.28 = 292,896,211,126.28 : x - Step 2: Convert to fraction form
524,379,397,947.93/723,635,930,753.28 = 292,896,211,126.28/x - Step 3: Cross multiply
524,379,397,947.93x = 723,635,930,753.28 × 292,896,211,126.28 - Step 4: Simplify right side
524,379,397,947.93x = 211,950,222,352,474,861,207,552 - Step 5: Solve for x
x = 211,950,222,352,474,861,207,552/524,379,397,947.93 - Step 6: Final answer
x = 404,192,504,857.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.