Home / 18,441,468,089.60-25,449,234,180.03-9,983,291,593.14

Finding the Fourth Proportional to 18,441,468,089.60, 25,449,234,180.03 and 9,983,291,593.14

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Solution

The fourth proportional to 18,441,468,089.60, 25,449,234,180.03 and 9,983,291,593.14 is: 13,776,946,846.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,441,468,089.60 : 25,449,234,180.03 = 9,983,291,593.14 : x
  2. Step 2: Convert to fraction form
    18,441,468,089.60/25,449,234,180.03 = 9,983,291,593.14/x
  3. Step 3: Cross multiply
    18,441,468,089.60x = 25,449,234,180.03 × 9,983,291,593.14
  4. Step 4: Simplify right side
    18,441,468,089.60x = 254,067,125,641,344,614,400
  5. Step 5: Solve for x
    x = 254,067,125,641,344,614,400/18,441,468,089.60
  6. Step 6: Final answer
    x = 13,776,946,846.48

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Double scale
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1.5x scale

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.