Home / 150,475,101,391.64-207,655,673,815.63-82,809,691,609.73

Finding the Fourth Proportional to 150,475,101,391.64, 207,655,673,815.63 and 82,809,691,609.73

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Solution

The fourth proportional to 150,475,101,391.64, 207,655,673,815.63 and 82,809,691,609.73 is: 114,277,393,074.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,475,101,391.64 : 207,655,673,815.63 = 82,809,691,609.73 : x
  2. Step 2: Convert to fraction form
    150,475,101,391.64/207,655,673,815.63 = 82,809,691,609.73/x
  3. Step 3: Cross multiply
    150,475,101,391.64x = 207,655,673,815.63 × 82,809,691,609.73
  4. Step 4: Simplify right side
    150,475,101,391.64x = 17,195,902,309,681,967,661,056
  5. Step 5: Solve for x
    x = 17,195,902,309,681,967,661,056/150,475,101,391.64
  6. Step 6: Final answer
    x = 114,277,393,074.66

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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.