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Finding the Fourth Proportional to 1,062,936,401.80, 1,594,404,602.70 and 998,313,176.20

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Solution

The fourth proportional to 1,062,936,401.80, 1,594,404,602.70 and 998,313,176.20 is: 1,497,469,764.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,936,401.80 : 1,594,404,602.70 = 998,313,176.20 : x
  2. Step 2: Convert to fraction form
    1,062,936,401.80/1,594,404,602.70 = 998,313,176.20/x
  3. Step 3: Cross multiply
    1,062,936,401.80x = 1,594,404,602.70 × 998,313,176.20
  4. Step 4: Simplify right side
    1,062,936,401.80x = 1,591,715,123,069,336,320
  5. Step 5: Solve for x
    x = 1,591,715,123,069,336,320/1,062,936,401.80
  6. Step 6: Final answer
    x = 1,497,469,764.30

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