Home / 112,228,554,785.91-154,874,171,786.62-60,785,834,913.23

Finding the Fourth Proportional to 112,228,554,785.91, 154,874,171,786.62 and 60,785,834,913.23

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Solution

The fourth proportional to 112,228,554,785.91, 154,874,171,786.62 and 60,785,834,913.23 is: 83,883,783,913.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,228,554,785.91 : 154,874,171,786.62 = 60,785,834,913.23 : x
  2. Step 2: Convert to fraction form
    112,228,554,785.91/154,874,171,786.62 = 60,785,834,913.23/x
  3. Step 3: Cross multiply
    112,228,554,785.91x = 154,874,171,786.62 × 60,785,834,913.23
  4. Step 4: Simplify right side
    112,228,554,785.91x = 9,414,155,838,544,707,321,856
  5. Step 5: Solve for x
    x = 9,414,155,838,544,707,321,856/112,228,554,785.91
  6. Step 6: Final answer
    x = 83,883,783,913.14

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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.