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Finding the Fourth Proportional to 173,840,957,086.78, 260,761,435,630.15 and 173,840,957,086.78

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Solution

The fourth proportional to 173,840,957,086.78, 260,761,435,630.15 and 173,840,957,086.78 is: 260,761,435,630.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,840,957,086.78 : 260,761,435,630.15 = 173,840,957,086.78 : x
  2. Step 2: Convert to fraction form
    173,840,957,086.78/260,761,435,630.15 = 173,840,957,086.78/x
  3. Step 3: Cross multiply
    173,840,957,086.78x = 260,761,435,630.15 × 173,840,957,086.78
  4. Step 4: Simplify right side
    173,840,957,086.78x = 45,331,017,541,268,050,804,736
  5. Step 5: Solve for x
    x = 45,331,017,541,268,050,804,736/173,840,957,086.78
  6. Step 6: Final answer
    x = 260,761,435,630.15

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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.