Home / 112,228,554,787.41-154,874,171,788.70-60,785,834,914.73

Finding the Fourth Proportional to 112,228,554,787.41, 154,874,171,788.70 and 60,785,834,914.73

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Solution

The fourth proportional to 112,228,554,787.41, 154,874,171,788.70 and 60,785,834,914.73 is: 83,883,783,915.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,228,554,787.41 : 154,874,171,788.70 = 60,785,834,914.73 : x
  2. Step 2: Convert to fraction form
    112,228,554,787.41/154,874,171,788.70 = 60,785,834,914.73/x
  3. Step 3: Cross multiply
    112,228,554,787.41x = 154,874,171,788.70 × 60,785,834,914.73
  4. Step 4: Simplify right side
    112,228,554,787.41x = 9,414,155,838,903,453,483,008
  5. Step 5: Solve for x
    x = 9,414,155,838,903,453,483,008/112,228,554,787.41
  6. Step 6: Final answer
    x = 83,883,783,915.21

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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.