Finding the Fourth Proportional to 3,168,715,354.60, 4,753,073,031.90 and 3,034,367,069.80
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Solution
The fourth proportional to 3,168,715,354.60, 4,753,073,031.90 and 3,034,367,069.80 is: 4,551,550,604.70
Step by Step Solution
- Step 1: Write the proportion equation
3,168,715,354.60 : 4,753,073,031.90 = 3,034,367,069.80 : x - Step 2: Convert to fraction form
3,168,715,354.60/4,753,073,031.90 = 3,034,367,069.80/x - Step 3: Cross multiply
3,168,715,354.60x = 4,753,073,031.90 × 3,034,367,069.80 - Step 4: Simplify right side
3,168,715,354.60x = 14,422,568,288,351,805,440 - Step 5: Solve for x
x = 14,422,568,288,351,805,440/3,168,715,354.60 - Step 6: Final answer
x = 4,551,550,604.70
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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.