Finding the Fourth Proportional to 3,782,172,639.76, 5,668,745,354.36 and 1,760,317,195.92
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Solution
The fourth proportional to 3,782,172,639.76, 5,668,745,354.36 and 1,760,317,195.92 is: 2,638,375,049.75
Step by Step Solution
- Step 1: Write the proportion equation
3,782,172,639.76 : 5,668,745,354.36 = 1,760,317,195.92 : x - Step 2: Convert to fraction form
3,782,172,639.76/5,668,745,354.36 = 1,760,317,195.92/x - Step 3: Cross multiply
3,782,172,639.76x = 5,668,745,354.36 × 1,760,317,195.92 - Step 4: Simplify right side
3,782,172,639.76x = 9,978,789,926,571,522,048 - Step 5: Solve for x
x = 9,978,789,926,571,522,048/3,782,172,639.76 - Step 6: Final answer
x = 2,638,375,049.75
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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.