Home / 2,458,191,920.80-3,687,287,881.20-2,174,083,562.20

Finding the Fourth Proportional to 2,458,191,920.80, 3,687,287,881.20 and 2,174,083,562.20

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Solution

The fourth proportional to 2,458,191,920.80, 3,687,287,881.20 and 2,174,083,562.20 is: 3,261,125,343.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,458,191,920.80 : 3,687,287,881.20 = 2,174,083,562.20 : x
  2. Step 2: Convert to fraction form
    2,458,191,920.80/3,687,287,881.20 = 2,174,083,562.20/x
  3. Step 3: Cross multiply
    2,458,191,920.80x = 3,687,287,881.20 × 2,174,083,562.20
  4. Step 4: Simplify right side
    2,458,191,920.80x = 8,016,471,971,616,185,344
  5. Step 5: Solve for x
    x = 8,016,471,971,616,185,344/2,458,191,920.80
  6. Step 6: Final answer
    x = 3,261,125,343.30

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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.