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Finding the Fourth Proportional to 178,094,979,901.70, 267,142,469,852.55 and 178,094,979,901.70

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Solution

The fourth proportional to 178,094,979,901.70, 267,142,469,852.55 and 178,094,979,901.70 is: 267,142,469,852.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,094,979,901.70 : 267,142,469,852.55 = 178,094,979,901.70 : x
  2. Step 2: Convert to fraction form
    178,094,979,901.70/267,142,469,852.55 = 178,094,979,901.70/x
  3. Step 3: Cross multiply
    178,094,979,901.70x = 267,142,469,852.55 × 178,094,979,901.70
  4. Step 4: Simplify right side
    178,094,979,901.70x = 47,576,732,799,280,395,321,344
  5. Step 5: Solve for x
    x = 47,576,732,799,280,395,321,344/178,094,979,901.70
  6. Step 6: Final answer
    x = 267,142,469,852.55

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.