Home / 1,753,222,530.90-2,419,448,397.06-949,456,267.66

Finding the Fourth Proportional to 1,753,222,530.90, 2,419,448,397.06 and 949,456,267.66

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Solution

The fourth proportional to 1,753,222,530.90, 2,419,448,397.06 and 949,456,267.66 is: 1,310,250,355.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,222,530.90 : 2,419,448,397.06 = 949,456,267.66 : x
  2. Step 2: Convert to fraction form
    1,753,222,530.90/2,419,448,397.06 = 949,456,267.66/x
  3. Step 3: Cross multiply
    1,753,222,530.90x = 2,419,448,397.06 × 949,456,267.66
  4. Step 4: Simplify right side
    1,753,222,530.90x = 2,297,160,444,868,557,056
  5. Step 5: Solve for x
    x = 2,297,160,444,868,557,056/1,753,222,530.90
  6. Step 6: Final answer
    x = 1,310,250,355.78

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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.