Home / 2,557,419,084.30-3,836,266,141.41-810,758,023.41

Finding the Fourth Proportional to 2,557,419,084.30, 3,836,266,141.41 and 810,758,023.41

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Solution

The fourth proportional to 2,557,419,084.30, 3,836,266,141.41 and 810,758,023.41 is: 1,216,180,630.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,557,419,084.30 : 3,836,266,141.41 = 810,758,023.41 : x
  2. Step 2: Convert to fraction form
    2,557,419,084.30/3,836,266,141.41 = 810,758,023.41/x
  3. Step 3: Cross multiply
    2,557,419,084.30x = 3,836,266,141.41 × 810,758,023.41
  4. Step 4: Simplify right side
    2,557,419,084.30x = 3,110,283,554,084,278,784
  5. Step 5: Solve for x
    x = 3,110,283,554,084,278,784/2,557,419,084.30
  6. Step 6: Final answer
    x = 1,216,180,630.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.