Home / 89,925,083,691.78-124,096,761,135.54-49,273,536,056.52

Finding the Fourth Proportional to 89,925,083,691.78, 124,096,761,135.54 and 49,273,536,056.52

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Solution

The fourth proportional to 89,925,083,691.78, 124,096,761,135.54 and 49,273,536,056.52 is: 67,997,559,560.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,925,083,691.78 : 124,096,761,135.54 = 49,273,536,056.52 : x
  2. Step 2: Convert to fraction form
    89,925,083,691.78/124,096,761,135.54 = 49,273,536,056.52/x
  3. Step 3: Cross multiply
    89,925,083,691.78x = 124,096,761,135.54 × 49,273,536,056.52
  4. Step 4: Simplify right side
    89,925,083,691.78x = 6,114,686,234,309,378,965,504
  5. Step 5: Solve for x
    x = 6,114,686,234,309,378,965,504/89,925,083,691.78
  6. Step 6: Final answer
    x = 67,997,559,560.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.