Finding the Fourth Proportional to 3,253,177,130.40, 4,876,364,473.20 and 1,777,046,608.80
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Solution
The fourth proportional to 3,253,177,130.40, 4,876,364,473.20 and 1,777,046,608.80 is: 2,663,711,996.93
Step by Step Solution
- Step 1: Write the proportion equation
3,253,177,130.40 : 4,876,364,473.20 = 1,777,046,608.80 : x - Step 2: Convert to fraction form
3,253,177,130.40/4,876,364,473.20 = 1,777,046,608.80/x - Step 3: Cross multiply
3,253,177,130.40x = 4,876,364,473.20 × 1,777,046,608.80 - Step 4: Simplify right side
3,253,177,130.40x = 8,665,526,950,372,857,856 - Step 5: Solve for x
x = 8,665,526,950,372,857,856/3,253,177,130.40 - Step 6: Final answer
x = 2,663,711,996.93
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.