Home / 61,263,375,745.53-84,543,458,691.56-33,101,254,273.53

Finding the Fourth Proportional to 61,263,375,745.53, 84,543,458,691.56 and 33,101,254,273.53

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Solution

The fourth proportional to 61,263,375,745.53, 84,543,458,691.56 and 33,101,254,273.53 is: 45,679,730,985.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,263,375,745.53 : 84,543,458,691.56 = 33,101,254,273.53 : x
  2. Step 2: Convert to fraction form
    61,263,375,745.53/84,543,458,691.56 = 33,101,254,273.53/x
  3. Step 3: Cross multiply
    61,263,375,745.53x = 84,543,458,691.56 × 33,101,254,273.53
  4. Step 4: Simplify right side
    61,263,375,745.53x = 2,798,494,523,313,327,439,872
  5. Step 5: Solve for x
    x = 2,798,494,523,313,327,439,872/61,263,375,745.53
  6. Step 6: Final answer
    x = 45,679,730,985.40

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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.