Finding the Fourth Proportional to 524,379,397,942.69, 723,635,930,746.08 and 292,896,211,121.02
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Solution
The fourth proportional to 524,379,397,942.69, 723,635,930,746.08 and 292,896,211,121.02 is: 404,192,504,850.70
Step by Step Solution
- Step 1: Write the proportion equation
524,379,397,942.69 : 723,635,930,746.08 = 292,896,211,121.02 : x - Step 2: Convert to fraction form
524,379,397,942.69/723,635,930,746.08 = 292,896,211,121.02/x - Step 3: Cross multiply
524,379,397,942.69x = 723,635,930,746.08 × 292,896,211,121.02 - Step 4: Simplify right side
524,379,397,942.69x = 211,950,222,346,559,651,053,568 - Step 5: Solve for x
x = 211,950,222,346,559,651,053,568/524,379,397,942.69 - Step 6: Final answer
x = 404,192,504,850.70
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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.