Home / 63,763,974,203.94-95,646,318,854.90-21,268,754,793.14

Finding the Fourth Proportional to 63,763,974,203.94, 95,646,318,854.90 and 21,268,754,793.14

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Solution

The fourth proportional to 63,763,974,203.94, 95,646,318,854.90 and 21,268,754,793.14 is: 31,903,251,451.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,763,974,203.94 : 95,646,318,854.90 = 21,268,754,793.14 : x
  2. Step 2: Convert to fraction form
    63,763,974,203.94/95,646,318,854.90 = 21,268,754,793.14/x
  3. Step 3: Cross multiply
    63,763,974,203.94x = 95,646,318,854.90 × 21,268,754,793.14
  4. Step 4: Simplify right side
    63,763,974,203.94x = 2,034,278,102,590,766,448,640
  5. Step 5: Solve for x
    x = 2,034,278,102,590,766,448,640/63,763,974,203.94
  6. Step 6: Final answer
    x = 31,903,251,451.74

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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.