Finding the Fourth Proportional to 8,107,155,276.14, 12,162,566,635.99 and 4,376,366,596.24
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Solution
The fourth proportional to 8,107,155,276.14, 12,162,566,635.99 and 4,376,366,596.24 is: 6,565,539,765.46
Step by Step Solution
- Step 1: Write the proportion equation
8,107,155,276.14 : 12,162,566,635.99 = 4,376,366,596.24 : x - Step 2: Convert to fraction form
8,107,155,276.14/12,162,566,635.99 = 4,376,366,596.24/x - Step 3: Cross multiply
8,107,155,276.14x = 12,162,566,635.99 × 4,376,366,596.24 - Step 4: Simplify right side
8,107,155,276.14x = 53,227,850,350,246,207,488 - Step 5: Solve for x
x = 53,227,850,350,246,207,488/8,107,155,276.14 - Step 6: Final answer
x = 6,565,539,765.46
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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.