Finding the Fourth Proportional to 2,861,568,000.70, 4,292,352,001.05 and 1,023,396,250.30
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Solution
The fourth proportional to 2,861,568,000.70, 4,292,352,001.05 and 1,023,396,250.30 is: 1,535,094,375.45
Step by Step Solution
- Step 1: Write the proportion equation
2,861,568,000.70 : 4,292,352,001.05 = 1,023,396,250.30 : x - Step 2: Convert to fraction form
2,861,568,000.70/4,292,352,001.05 = 1,023,396,250.30/x - Step 3: Cross multiply
2,861,568,000.70x = 4,292,352,001.05 × 1,023,396,250.30 - Step 4: Simplify right side
2,861,568,000.70x = 4,392,776,942,842,271,744 - Step 5: Solve for x
x = 4,392,776,942,842,271,744/2,861,568,000.70 - Step 6: Final answer
x = 1,535,094,375.45
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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.