Home / 791,962,573.20-1,189,077,600.60-447,588,805.20

Finding the Fourth Proportional to 791,962,573.20, 1,189,077,600.60 and 447,588,805.20

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Solution

The fourth proportional to 791,962,573.20, 1,189,077,600.60 and 447,588,805.20 is: 672,023,957.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,962,573.20 : 1,189,077,600.60 = 447,588,805.20 : x
  2. Step 2: Convert to fraction form
    791,962,573.20/1,189,077,600.60 = 447,588,805.20/x
  3. Step 3: Cross multiply
    791,962,573.20x = 1,189,077,600.60 × 447,588,805.20
  4. Step 4: Simplify right side
    791,962,573.20x = 532,217,822,542,636,736
  5. Step 5: Solve for x
    x = 532,217,822,542,636,736/791,962,573.20
  6. Step 6: Final answer
    x = 672,023,957.38

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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.