Finding the Fourth Proportional to 746,891,375.58, 1,030,711,524.64 and 412,364,545.31
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Solution
The fourth proportional to 746,891,375.58, 1,030,711,524.64 and 412,364,545.31 is: 569,063,860.02
Step by Step Solution
- Step 1: Write the proportion equation
746,891,375.58 : 1,030,711,524.64 = 412,364,545.31 : x - Step 2: Convert to fraction form
746,891,375.58/1,030,711,524.64 = 412,364,545.31/x - Step 3: Cross multiply
746,891,375.58x = 1,030,711,524.64 × 412,364,545.31 - Step 4: Simplify right side
746,891,375.58x = 425,028,889,205,496,320 - Step 5: Solve for x
x = 425,028,889,205,496,320/746,891,375.58 - Step 6: Final answer
x = 569,063,860.02
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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.