Finding the Fourth Proportional to 4,366,080,168.30, 6,549,120,252.45 and 1,260,764,117.10
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Solution
The fourth proportional to 4,366,080,168.30, 6,549,120,252.45 and 1,260,764,117.10 is: 1,891,146,175.65
Step by Step Solution
- Step 1: Write the proportion equation
4,366,080,168.30 : 6,549,120,252.45 = 1,260,764,117.10 : x - Step 2: Convert to fraction form
4,366,080,168.30/6,549,120,252.45 = 1,260,764,117.10/x - Step 3: Cross multiply
4,366,080,168.30x = 6,549,120,252.45 × 1,260,764,117.10 - Step 4: Simplify right side
4,366,080,168.30x = 8,256,895,812,861,852,672 - Step 5: Solve for x
x = 8,256,895,812,861,852,672/4,366,080,168.30 - Step 6: Final answer
x = 1,891,146,175.65
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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.