Home / 781,393,481.64-1,171,198,646.82-314,756,314.02

Finding the Fourth Proportional to 781,393,481.64, 1,171,198,646.82 and 314,756,314.02

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Solution

The fourth proportional to 781,393,481.64, 1,171,198,646.82 and 314,756,314.02 is: 471,775,331.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    781,393,481.64 : 1,171,198,646.82 = 314,756,314.02 : x
  2. Step 2: Convert to fraction form
    781,393,481.64/1,171,198,646.82 = 314,756,314.02/x
  3. Step 3: Cross multiply
    781,393,481.64x = 1,171,198,646.82 × 314,756,314.02
  4. Step 4: Simplify right side
    781,393,481.64x = 368,642,169,058,274,944
  5. Step 5: Solve for x
    x = 368,642,169,058,274,944/781,393,481.64
  6. Step 6: Final answer
    x = 471,775,331.79

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