Home / 8,259,687,123,785.20-11,398,403,667,414-4,505,453,544,317.80

Finding the Fourth Proportional to 8,259,687,123,785.20, 11,398,403,667,414 and 4,505,453,544,317.80

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Solution

The fourth proportional to 8,259,687,123,785.20, 11,398,403,667,414 and 4,505,453,544,317.80 is: 6,217,545,220,935.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,259,687,123,785.20 : 11,398,403,667,414 = 4,505,453,544,317.80 : x
  2. Step 2: Convert to fraction form
    8,259,687,123,785.20/11,398,403,667,414 = 4,505,453,544,317.80/x
  3. Step 3: Cross multiply
    8,259,687,123,785.20x = 11,398,403,667,414 × 4,505,453,544,317.80
  4. Step 4: Simplify right side
    8,259,687,123,785.20x = 51,354,978,202,915,410,322,391,040
  5. Step 5: Solve for x
    x = 51,354,978,202,915,410,322,391,040/8,259,687,123,785.20
  6. Step 6: Final answer
    x = 6,217,545,220,935.77

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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.