Finding the Fourth Proportional to 4,314,189,950.68, 6,465,564,046.35 and 2,215,581,589.33
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Solution
The fourth proportional to 4,314,189,950.68, 6,465,564,046.35 and 2,215,581,589.33 is: 3,320,434,387.33
Step by Step Solution
- Step 1: Write the proportion equation
4,314,189,950.68 : 6,465,564,046.35 = 2,215,581,589.33 : x - Step 2: Convert to fraction form
4,314,189,950.68/6,465,564,046.35 = 2,215,581,589.33/x - Step 3: Cross multiply
4,314,189,950.68x = 6,465,564,046.35 × 2,215,581,589.33 - Step 4: Simplify right side
4,314,189,950.68x = 14,324,984,665,710,874,624 - Step 5: Solve for x
x = 14,324,984,665,710,874,624/4,314,189,950.68 - Step 6: Final answer
x = 3,320,434,387.33
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1.5x scale
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.