Home / 3,819,021,027,745.10-5,270,270,424,734.20-2,172,894,902,661.60

Finding the Fourth Proportional to 3,819,021,027,745.10, 5,270,270,424,734.20 and 2,172,894,902,661.60

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Solution

The fourth proportional to 3,819,021,027,745.10, 5,270,270,424,734.20 and 2,172,894,902,661.60 is: 2,998,607,145,222.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,819,021,027,745.10 : 5,270,270,424,734.20 = 2,172,894,902,661.60 : x
  2. Step 2: Convert to fraction form
    3,819,021,027,745.10/5,270,270,424,734.20 = 2,172,894,902,661.60/x
  3. Step 3: Cross multiply
    3,819,021,027,745.10x = 5,270,270,424,734.20 × 2,172,894,902,661.60
  4. Step 4: Simplify right side
    3,819,021,027,745.10x = 11,451,743,741,553,129,969,156,096
  5. Step 5: Solve for x
    x = 11,451,743,741,553,129,969,156,096/3,819,021,027,745.10
  6. Step 6: Final answer
    x = 2,998,607,145,222.94

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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.