Home / 756,092,200.80-1,134,138,301.20-574,693,672.80

Finding the Fourth Proportional to 756,092,200.80, 1,134,138,301.20 and 574,693,672.80

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Solution

The fourth proportional to 756,092,200.80, 1,134,138,301.20 and 574,693,672.80 is: 862,040,509.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,092,200.80 : 1,134,138,301.20 = 574,693,672.80 : x
  2. Step 2: Convert to fraction form
    756,092,200.80/1,134,138,301.20 = 574,693,672.80/x
  3. Step 3: Cross multiply
    756,092,200.80x = 1,134,138,301.20 × 574,693,672.80
  4. Step 4: Simplify right side
    756,092,200.80x = 651,782,105,779,780,608
  5. Step 5: Solve for x
    x = 651,782,105,779,780,608/756,092,200.80
  6. Step 6: Final answer
    x = 862,040,509.20

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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.