Home / 150,475,101,391.14-207,655,673,814.94-82,809,691,609.23

Finding the Fourth Proportional to 150,475,101,391.14, 207,655,673,814.94 and 82,809,691,609.23

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Solution

The fourth proportional to 150,475,101,391.14, 207,655,673,814.94 and 82,809,691,609.23 is: 114,277,393,073.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,475,101,391.14 : 207,655,673,814.94 = 82,809,691,609.23 : x
  2. Step 2: Convert to fraction form
    150,475,101,391.14/207,655,673,814.94 = 82,809,691,609.23/x
  3. Step 3: Cross multiply
    150,475,101,391.14x = 207,655,673,814.94 × 82,809,691,609.23
  4. Step 4: Simplify right side
    150,475,101,391.14x = 17,195,902,309,521,002,856,448
  5. Step 5: Solve for x
    x = 17,195,902,309,521,002,856,448/150,475,101,391.14
  6. Step 6: Final answer
    x = 114,277,393,073.97

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1.5x scale

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.