Home / 13,794,623,998.20-20,691,935,997.30-6,434,378,724.60

Finding the Fourth Proportional to 13,794,623,998.20, 20,691,935,997.30 and 6,434,378,724.60

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Solution

The fourth proportional to 13,794,623,998.20, 20,691,935,997.30 and 6,434,378,724.60 is: 9,651,568,086.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,794,623,998.20 : 20,691,935,997.30 = 6,434,378,724.60 : x
  2. Step 2: Convert to fraction form
    13,794,623,998.20/20,691,935,997.30 = 6,434,378,724.60/x
  3. Step 3: Cross multiply
    13,794,623,998.20x = 20,691,935,997.30 × 6,434,378,724.60
  4. Step 4: Simplify right side
    13,794,623,998.20x = 133,139,752,751,812,001,792
  5. Step 5: Solve for x
    x = 133,139,752,751,812,001,792/13,794,623,998.20
  6. Step 6: Final answer
    x = 9,651,568,086.90

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Similar ratio
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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.