Home / 8,259,687,123,791.70-11,398,403,667,421-4,505,453,544,324

Finding the Fourth Proportional to 8,259,687,123,791.70, 11,398,403,667,421 and 4,505,453,544,324

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Solution

The fourth proportional to 8,259,687,123,791.70, 11,398,403,667,421 and 4,505,453,544,324 is: 6,217,545,220,943.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,259,687,123,791.70 : 11,398,403,667,421 = 4,505,453,544,324 : x
  2. Step 2: Convert to fraction form
    8,259,687,123,791.70/11,398,403,667,421 = 4,505,453,544,324/x
  3. Step 3: Cross multiply
    8,259,687,123,791.70x = 11,398,403,667,421 × 4,505,453,544,324
  4. Step 4: Simplify right side
    8,259,687,123,791.70x = 51,354,978,203,017,621,954,101,248
  5. Step 5: Solve for x
    x = 51,354,978,203,017,621,954,101,248/8,259,687,123,791.70
  6. Step 6: Final answer
    x = 6,217,545,220,943.26

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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.