Home / 18,441,468,088.10-25,449,234,177.96-9,983,291,591.64

Finding the Fourth Proportional to 18,441,468,088.10, 25,449,234,177.96 and 9,983,291,591.64

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Solution

The fourth proportional to 18,441,468,088.10, 25,449,234,177.96 and 9,983,291,591.64 is: 13,776,946,844.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,441,468,088.10 : 25,449,234,177.96 = 9,983,291,591.64 : x
  2. Step 2: Convert to fraction form
    18,441,468,088.10/25,449,234,177.96 = 9,983,291,591.64/x
  3. Step 3: Cross multiply
    18,441,468,088.10x = 25,449,234,177.96 × 9,983,291,591.64
  4. Step 4: Simplify right side
    18,441,468,088.10x = 254,067,125,582,505,345,024
  5. Step 5: Solve for x
    x = 254,067,125,582,505,345,024/18,441,468,088.10
  6. Step 6: Final answer
    x = 13,776,946,844.41

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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.