Home / 773,306,949.28-1,067,187,026.64-420,908,422.18

Finding the Fourth Proportional to 773,306,949.28, 1,067,187,026.64 and 420,908,422.18

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Solution

The fourth proportional to 773,306,949.28, 1,067,187,026.64 and 420,908,422.18 is: 580,866,379.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,306,949.28 : 1,067,187,026.64 = 420,908,422.18 : x
  2. Step 2: Convert to fraction form
    773,306,949.28/1,067,187,026.64 = 420,908,422.18/x
  3. Step 3: Cross multiply
    773,306,949.28x = 1,067,187,026.64 × 420,908,422.18
  4. Step 4: Simplify right side
    773,306,949.28x = 449,188,007,554,008,000
  5. Step 5: Solve for x
    x = 449,188,007,554,008,000/773,306,949.28
  6. Step 6: Final answer
    x = 580,866,379.09

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