Finding the Fourth Proportional to 4,129,349,105.10, 6,193,162,854.45 and 1,510,386,861.90
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Solution
The fourth proportional to 4,129,349,105.10, 6,193,162,854.45 and 1,510,386,861.90 is: 2,265,265,437.94
Step by Step Solution
- Step 1: Write the proportion equation
4,129,349,105.10 : 6,193,162,854.45 = 1,510,386,861.90 : x - Step 2: Convert to fraction form
4,129,349,105.10/6,193,162,854.45 = 1,510,386,861.90/x - Step 3: Cross multiply
4,129,349,105.10x = 6,193,162,854.45 × 1,510,386,861.90 - Step 4: Simplify right side
4,129,349,105.10x = 9,354,071,808,968,382,464 - Step 5: Solve for x
x = 9,354,071,808,968,382,464/4,129,349,105.10 - Step 6: Final answer
x = 2,265,265,437.94
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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.