Home / 74,463,906,156.75-111,695,123,160.97-34,115,312,876.00

Finding the Fourth Proportional to 74,463,906,156.75, 111,695,123,160.97 and 34,115,312,876.00

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Solution

The fourth proportional to 74,463,906,156.75, 111,695,123,160.97 and 34,115,312,876.00 is: 51,172,632,084.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,463,906,156.75 : 111,695,123,160.97 = 34,115,312,876.00 : x
  2. Step 2: Convert to fraction form
    74,463,906,156.75/111,695,123,160.97 = 34,115,312,876.00/x
  3. Step 3: Cross multiply
    74,463,906,156.75x = 111,695,123,160.97 × 34,115,312,876.00
  4. Step 4: Simplify right side
    74,463,906,156.75x = 3,810,514,073,359,287,320,576
  5. Step 5: Solve for x
    x = 3,810,514,073,359,287,320,576/74,463,906,156.75
  6. Step 6: Final answer
    x = 51,172,632,084.84

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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.