Home / 8,861,169,118.28-13,291,776,189.81-3,620,777,335.02

Finding the Fourth Proportional to 8,861,169,118.28, 13,291,776,189.81 and 3,620,777,335.02

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Solution

The fourth proportional to 8,861,169,118.28, 13,291,776,189.81 and 3,620,777,335.02 is: 5,431,175,201.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,861,169,118.28 : 13,291,776,189.81 = 3,620,777,335.02 : x
  2. Step 2: Convert to fraction form
    8,861,169,118.28/13,291,776,189.81 = 3,620,777,335.02/x
  3. Step 3: Cross multiply
    8,861,169,118.28x = 13,291,776,189.81 × 3,620,777,335.02
  4. Step 4: Simplify right side
    8,861,169,118.28x = 48,126,561,970,222,538,752
  5. Step 5: Solve for x
    x = 48,126,561,970,222,538,752/8,861,169,118.28
  6. Step 6: Final answer
    x = 5,431,175,201.36

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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.