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Finding the Fourth Proportional to 414,883,006.40, 622,356,002.40 and 123,727,404.80

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Solution

The fourth proportional to 414,883,006.40, 622,356,002.40 and 123,727,404.80 is: 185,600,499.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,883,006.40 : 622,356,002.40 = 123,727,404.80 : x
  2. Step 2: Convert to fraction form
    414,883,006.40/622,356,002.40 = 123,727,404.80/x
  3. Step 3: Cross multiply
    414,883,006.40x = 622,356,002.40 × 123,727,404.80
  4. Step 4: Simplify right side
    414,883,006.40x = 77,002,493,038,654,560
  5. Step 5: Solve for x
    x = 77,002,493,038,654,560/414,883,006.40
  6. Step 6: Final answer
    x = 185,600,499.06

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