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Finding the Third Proportional to 5,375,680,850.25 and 7,474,454,529.75

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Solution

The third proportional to 5,375,680,850.25 and 7,474,454,529.75 is: 10,392,631,570.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,375,680,850.25 : 7,474,454,529.75 = 7,474,454,529.75 : x
  2. Step 2: Convert to fraction form
    5,375,680,850.25/7,474,454,529.75 = 7,474,454,529.75/x
  3. Step 3: Cross multiply
    5,375,680,850.25x = 7,474,454,529.75 × 7,474,454,529.75
  4. Step 4: Simplify right side
    5,375,680,850.25x = 55,867,470,517,300,297,728
  5. Step 5: Solve for x
    x = 55,867,470,517,300,297,728/5,375,680,850.25
  6. Step 6: Final answer
    x = 10,392,631,570.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.