Home / 8,259,687,123,789.70-11,398,403,667,419-4,505,453,544,322

Finding the Fourth Proportional to 8,259,687,123,789.70, 11,398,403,667,419 and 4,505,453,544,322

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Solution

The fourth proportional to 8,259,687,123,789.70, 11,398,403,667,419 and 4,505,453,544,322 is: 6,217,545,220,940.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,259,687,123,789.70 : 11,398,403,667,419 = 4,505,453,544,322 : x
  2. Step 2: Convert to fraction form
    8,259,687,123,789.70/11,398,403,667,419 = 4,505,453,544,322/x
  3. Step 3: Cross multiply
    8,259,687,123,789.70x = 11,398,403,667,419 × 4,505,453,544,322
  4. Step 4: Simplify right side
    8,259,687,123,789.70x = 51,354,978,202,985,813,426,307,072
  5. Step 5: Solve for x
    x = 51,354,978,202,985,813,426,307,072/8,259,687,123,789.70
  6. Step 6: Final answer
    x = 6,217,545,220,940.91

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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.