Home / 63,764,025,628.92-95,646,395,974.99-21,268,806,257.62

Finding the Fourth Proportional to 63,764,025,628.92, 95,646,395,974.99 and 21,268,806,257.62

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Solution

The fourth proportional to 63,764,025,628.92, 95,646,395,974.99 and 21,268,806,257.62 is: 31,903,328,642.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,764,025,628.92 : 95,646,395,974.99 = 21,268,806,257.62 : x
  2. Step 2: Convert to fraction form
    63,764,025,628.92/95,646,395,974.99 = 21,268,806,257.62/x
  3. Step 3: Cross multiply
    63,764,025,628.92x = 95,646,395,974.99 × 21,268,806,257.62
  4. Step 4: Simplify right side
    63,764,025,628.92x = 2,034,284,665,231,083,307,008
  5. Step 5: Solve for x
    x = 2,034,284,665,231,083,307,008/63,764,025,628.92
  6. Step 6: Final answer
    x = 31,903,328,642.86

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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.