Home / 135,628,123,009.35-203,472,833,937.57-44,869,326,419.91

Finding the Fourth Proportional to 135,628,123,009.35, 203,472,833,937.57 and 44,869,326,419.91

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Solution

The fourth proportional to 135,628,123,009.35, 203,472,833,937.57 and 44,869,326,419.91 is: 67,314,129,259.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,628,123,009.35 : 203,472,833,937.57 = 44,869,326,419.91 : x
  2. Step 2: Convert to fraction form
    135,628,123,009.35/203,472,833,937.57 = 44,869,326,419.91/x
  3. Step 3: Cross multiply
    135,628,123,009.35x = 203,472,833,937.57 × 44,869,326,419.91
  4. Step 4: Simplify right side
    135,628,123,009.35x = 9,129,689,003,528,970,829,824
  5. Step 5: Solve for x
    x = 9,129,689,003,528,970,829,824/135,628,123,009.35
  6. Step 6: Final answer
    x = 67,314,129,259.90

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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.