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Finding the Fourth Proportional to 173,840,331,333.90, 260,760,497,000.85 and 173,840,331,333.90

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Solution

The fourth proportional to 173,840,331,333.90, 260,760,497,000.85 and 173,840,331,333.90 is: 260,760,497,000.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,840,331,333.90 : 260,760,497,000.85 = 173,840,331,333.90 : x
  2. Step 2: Convert to fraction form
    173,840,331,333.90/260,760,497,000.85 = 173,840,331,333.90/x
  3. Step 3: Cross multiply
    173,840,331,333.90x = 260,760,497,000.85 × 173,840,331,333.90
  4. Step 4: Simplify right side
    173,840,331,333.90x = 45,330,691,197,420,204,720,128
  5. Step 5: Solve for x
    x = 45,330,691,197,420,204,720,128/173,840,331,333.90
  6. Step 6: Final answer
    x = 260,760,497,000.85

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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.