Home / 2,214,391,942.97-3,321,591,111.28-904,293,995.43

Finding the Fourth Proportional to 2,214,391,942.97, 3,321,591,111.28 and 904,293,995.43

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Solution

The fourth proportional to 2,214,391,942.97, 3,321,591,111.28 and 904,293,995.43 is: 1,356,442,298.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,391,942.97 : 3,321,591,111.28 = 904,293,995.43 : x
  2. Step 2: Convert to fraction form
    2,214,391,942.97/3,321,591,111.28 = 904,293,995.43/x
  3. Step 3: Cross multiply
    2,214,391,942.97x = 3,321,591,111.28 × 904,293,995.43
  4. Step 4: Simplify right side
    2,214,391,942.97x = 3,003,694,897,195,860,992
  5. Step 5: Solve for x
    x = 3,003,694,897,195,860,992/2,214,391,942.97
  6. Step 6: Final answer
    x = 1,356,442,298.63

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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.