Home / 538,428,751.20-807,005,397.60-401,954,702.40

Finding the Fourth Proportional to 538,428,751.20, 807,005,397.60 and 401,954,702.40

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Solution

The fourth proportional to 538,428,751.20, 807,005,397.60 and 401,954,702.40 is: 602,455,967.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    538,428,751.20 : 807,005,397.60 = 401,954,702.40 : x
  2. Step 2: Convert to fraction form
    538,428,751.20/807,005,397.60 = 401,954,702.40/x
  3. Step 3: Cross multiply
    538,428,751.20x = 807,005,397.60 × 401,954,702.40
  4. Step 4: Simplify right side
    538,428,751.20x = 324,379,614,427,501,696
  5. Step 5: Solve for x
    x = 324,379,614,427,501,696/538,428,751.20
  6. Step 6: Final answer
    x = 602,455,967.86

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