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Finding the Fourth Proportional to 34,769,981,391.80, 52,154,972,087.70 and 34,769,981,391.80

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Solution

The fourth proportional to 34,769,981,391.80, 52,154,972,087.70 and 34,769,981,391.80 is: 52,154,972,087.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,769,981,391.80 : 52,154,972,087.70 = 34,769,981,391.80 : x
  2. Step 2: Convert to fraction form
    34,769,981,391.80/52,154,972,087.70 = 34,769,981,391.80/x
  3. Step 3: Cross multiply
    34,769,981,391.80x = 52,154,972,087.70 × 34,769,981,391.80
  4. Step 4: Simplify right side
    34,769,981,391.80x = 1,813,427,408,979,177,504,768
  5. Step 5: Solve for x
    x = 1,813,427,408,979,177,504,768/34,769,981,391.80
  6. Step 6: Final answer
    x = 52,154,972,087.70

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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.