Finding the Fourth Proportional to 73,798,472,472.68, 110,874,307,211.85 and 47,320,864,655.96
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Solution
The fourth proportional to 73,798,472,472.68, 110,874,307,211.85 and 47,320,864,655.96 is: 71,094,535,016.80
Step by Step Solution
- Step 1: Write the proportion equation
73,798,472,472.68 : 110,874,307,211.85 = 47,320,864,655.96 : x - Step 2: Convert to fraction form
73,798,472,472.68/110,874,307,211.85 = 47,320,864,655.96/x - Step 3: Cross multiply
73,798,472,472.68x = 110,874,307,211.85 × 47,320,864,655.96 - Step 4: Simplify right side
73,798,472,472.68x = 5,246,668,085,394,729,336,832 - Step 5: Solve for x
x = 5,246,668,085,394,729,336,832/73,798,472,472.68 - Step 6: Final answer
x = 71,094,535,016.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.