Home / 135,628,123,007.85-203,472,833,935.32-44,869,326,418.41

Finding the Fourth Proportional to 135,628,123,007.85, 203,472,833,935.32 and 44,869,326,418.41

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Solution

The fourth proportional to 135,628,123,007.85, 203,472,833,935.32 and 44,869,326,418.41 is: 67,314,129,257.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,628,123,007.85 : 203,472,833,935.32 = 44,869,326,418.41 : x
  2. Step 2: Convert to fraction form
    135,628,123,007.85/203,472,833,935.32 = 44,869,326,418.41/x
  3. Step 3: Cross multiply
    135,628,123,007.85x = 203,472,833,935.32 × 44,869,326,418.41
  4. Step 4: Simplify right side
    135,628,123,007.85x = 9,129,689,003,122,805,964,800
  5. Step 5: Solve for x
    x = 9,129,689,003,122,805,964,800/135,628,123,007.85
  6. Step 6: Final answer
    x = 67,314,129,257.65

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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.