Finding the Fourth Proportional to 4,080,398,853.30, 6,120,598,279.95 and 2,447,812,101.30
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Solution
The fourth proportional to 4,080,398,853.30, 6,120,598,279.95 and 2,447,812,101.30 is: 3,671,718,151.95
Step by Step Solution
- Step 1: Write the proportion equation
4,080,398,853.30 : 6,120,598,279.95 = 2,447,812,101.30 : x - Step 2: Convert to fraction form
4,080,398,853.30/6,120,598,279.95 = 2,447,812,101.30/x - Step 3: Cross multiply
4,080,398,853.30x = 6,120,598,279.95 × 2,447,812,101.30 - Step 4: Simplify right side
4,080,398,853.30x = 14,982,074,536,857,575,424 - Step 5: Solve for x
x = 14,982,074,536,857,575,424/4,080,398,853.30 - Step 6: Final answer
x = 3,671,718,151.95
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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.