Home / 74,463,906,155.25-111,695,123,158.73-34,115,312,874.49

Finding the Fourth Proportional to 74,463,906,155.25, 111,695,123,158.73 and 34,115,312,874.49

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Solution

The fourth proportional to 74,463,906,155.25, 111,695,123,158.73 and 34,115,312,874.49 is: 51,172,632,082.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,463,906,155.25 : 111,695,123,158.73 = 34,115,312,874.49 : x
  2. Step 2: Convert to fraction form
    74,463,906,155.25/111,695,123,158.73 = 34,115,312,874.49/x
  3. Step 3: Cross multiply
    74,463,906,155.25x = 111,695,123,158.73 × 34,115,312,874.49
  4. Step 4: Simplify right side
    74,463,906,155.25x = 3,810,514,073,114,991,132,672
  5. Step 5: Solve for x
    x = 3,810,514,073,114,991,132,672/74,463,906,155.25
  6. Step 6: Final answer
    x = 51,172,632,082.59

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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.