Home / 111,840,350,012.97-154,339,677,115.38-60,398,904,898.86

Finding the Fourth Proportional to 111,840,350,012.97, 154,339,677,115.38 and 60,398,904,898.86

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Solution

The fourth proportional to 111,840,350,012.97, 154,339,677,115.38 and 60,398,904,898.86 is: 83,350,485,572.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,840,350,012.97 : 154,339,677,115.38 = 60,398,904,898.86 : x
  2. Step 2: Convert to fraction form
    111,840,350,012.97/154,339,677,115.38 = 60,398,904,898.86/x
  3. Step 3: Cross multiply
    111,840,350,012.97x = 154,339,677,115.38 × 60,398,904,898.86
  4. Step 4: Simplify right side
    111,840,350,012.97x = 9,321,947,480,212,595,802,112
  5. Step 5: Solve for x
    x = 9,321,947,480,212,595,802,112/111,840,350,012.97
  6. Step 6: Final answer
    x = 83,350,485,572.80

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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.