Home / 1,753,222,532.90-2,419,448,399.82-949,456,269.66

Finding the Fourth Proportional to 1,753,222,532.90, 2,419,448,399.82 and 949,456,269.66

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Solution

The fourth proportional to 1,753,222,532.90, 2,419,448,399.82 and 949,456,269.66 is: 1,310,250,358.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,222,532.90 : 2,419,448,399.82 = 949,456,269.66 : x
  2. Step 2: Convert to fraction form
    1,753,222,532.90/2,419,448,399.82 = 949,456,269.66/x
  3. Step 3: Cross multiply
    1,753,222,532.90x = 2,419,448,399.82 × 949,456,269.66
  4. Step 4: Simplify right side
    1,753,222,532.90x = 2,297,160,452,327,953,408
  5. Step 5: Solve for x
    x = 2,297,160,452,327,953,408/1,753,222,532.90
  6. Step 6: Final answer
    x = 1,310,250,358.54

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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.