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Finding the Fourth Proportional to 126,737,227,067.70, 190,105,840,601.55 and 126,737,227,067.70

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Solution

The fourth proportional to 126,737,227,067.70, 190,105,840,601.55 and 126,737,227,067.70 is: 190,105,840,601.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,737,227,067.70 : 190,105,840,601.55 = 126,737,227,067.70 : x
  2. Step 2: Convert to fraction form
    126,737,227,067.70/190,105,840,601.55 = 126,737,227,067.70/x
  3. Step 3: Cross multiply
    126,737,227,067.70x = 190,105,840,601.55 × 126,737,227,067.70
  4. Step 4: Simplify right side
    126,737,227,067.70x = 24,093,487,087,214,621,884,416
  5. Step 5: Solve for x
    x = 24,093,487,087,214,621,884,416/126,737,227,067.70
  6. Step 6: Final answer
    x = 190,105,840,601.55

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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.