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Finding the Fourth Proportional to 559,189,791.32, 838,784,662.68 and 531,228,107

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Solution

The fourth proportional to 559,189,791.32, 838,784,662.68 and 531,228,107 is: 796,842,137.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,189,791.32 : 838,784,662.68 = 531,228,107 : x
  2. Step 2: Convert to fraction form
    559,189,791.32/838,784,662.68 = 531,228,107/x
  3. Step 3: Cross multiply
    559,189,791.32x = 838,784,662.68 × 531,228,107
  4. Step 4: Simplify right side
    559,189,791.32x = 445,585,988,536,129,920
  5. Step 5: Solve for x
    x = 445,585,988,536,129,920/559,189,791.32
  6. Step 6: Final answer
    x = 796,842,137.42

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