Home / 1,398,815,727.92-1,930,534,980.18-796,132,892.48

Finding the Fourth Proportional to 1,398,815,727.92, 1,930,534,980.18 and 796,132,892.48

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Solution

The fourth proportional to 1,398,815,727.92, 1,930,534,980.18 and 796,132,892.48 is: 1,098,759,734.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,398,815,727.92 : 1,930,534,980.18 = 796,132,892.48 : x
  2. Step 2: Convert to fraction form
    1,398,815,727.92/1,930,534,980.18 = 796,132,892.48/x
  3. Step 3: Cross multiply
    1,398,815,727.92x = 1,930,534,980.18 × 796,132,892.48
  4. Step 4: Simplify right side
    1,398,815,727.92x = 1,536,962,397,804,523,008
  5. Step 5: Solve for x
    x = 1,536,962,397,804,523,008/1,398,815,727.92
  6. Step 6: Final answer
    x = 1,098,759,734.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.