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Finding the Fourth Proportional to 1,794,456,719.80, 2,694,456,446.10 and 978,163,343.80

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Solution

The fourth proportional to 1,794,456,719.80, 2,694,456,446.10 and 978,163,343.80 is: 1,468,755,695.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,456,719.80 : 2,694,456,446.10 = 978,163,343.80 : x
  2. Step 2: Convert to fraction form
    1,794,456,719.80/2,694,456,446.10 = 978,163,343.80/x
  3. Step 3: Cross multiply
    1,794,456,719.80x = 2,694,456,446.10 × 978,163,343.80
  4. Step 4: Simplify right side
    1,794,456,719.80x = 2,635,618,527,040,640,000
  5. Step 5: Solve for x
    x = 2,635,618,527,040,640,000/1,794,456,719.80
  6. Step 6: Final answer
    x = 1,468,755,695.22

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