Home / 69,400,667,604.56-95,786,656,301.78-45,016,297,179.78

Finding the Fourth Proportional to 69,400,667,604.56, 95,786,656,301.78 and 45,016,297,179.78

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Solution

The fourth proportional to 69,400,667,604.56, 95,786,656,301.78 and 45,016,297,179.78 is: 62,131,399,232.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,400,667,604.56 : 95,786,656,301.78 = 45,016,297,179.78 : x
  2. Step 2: Convert to fraction form
    69,400,667,604.56/95,786,656,301.78 = 45,016,297,179.78/x
  3. Step 3: Cross multiply
    69,400,667,604.56x = 95,786,656,301.78 × 45,016,297,179.78
  4. Step 4: Simplify right side
    69,400,667,604.56x = 4,311,960,585,938,375,016,448
  5. Step 5: Solve for x
    x = 4,311,960,585,938,375,016,448/69,400,667,604.56
  6. Step 6: Final answer
    x = 62,131,399,232.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.