Home / 797,206,847.10-1,195,810,270.65-667,960,395.90

Finding the Fourth Proportional to 797,206,847.10, 1,195,810,270.65 and 667,960,395.90

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Solution

The fourth proportional to 797,206,847.10, 1,195,810,270.65 and 667,960,395.90 is: 1,001,940,593.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,206,847.10 : 1,195,810,270.65 = 667,960,395.90 : x
  2. Step 2: Convert to fraction form
    797,206,847.10/1,195,810,270.65 = 667,960,395.90/x
  3. Step 3: Cross multiply
    797,206,847.10x = 1,195,810,270.65 × 667,960,395.90
  4. Step 4: Simplify right side
    797,206,847.10x = 798,753,901,804,660,224
  5. Step 5: Solve for x
    x = 798,753,901,804,660,224/797,206,847.10
  6. Step 6: Final answer
    x = 1,001,940,593.85

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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.