Home / 2,227,458,819.53-3,339,111,105.77-752,567,178.30

Finding the Fourth Proportional to 2,227,458,819.53, 3,339,111,105.77 and 752,567,178.30

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Solution

The fourth proportional to 2,227,458,819.53, 3,339,111,105.77 and 752,567,178.30 is: 1,128,148,992.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227,458,819.53 : 3,339,111,105.77 = 752,567,178.30 : x
  2. Step 2: Convert to fraction form
    2,227,458,819.53/3,339,111,105.77 = 752,567,178.30/x
  3. Step 3: Cross multiply
    2,227,458,819.53x = 3,339,111,105.77 × 752,567,178.30
  4. Step 4: Simplify right side
    2,227,458,819.53x = 2,512,905,422,908,324,352
  5. Step 5: Solve for x
    x = 2,512,905,422,908,324,352/2,227,458,819.53
  6. Step 6: Final answer
    x = 1,128,148,992.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.