Home / 2,279,084,422.40-3,418,626,633.60-1,911,752,403.20

Finding the Fourth Proportional to 2,279,084,422.40, 3,418,626,633.60 and 1,911,752,403.20

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Solution

The fourth proportional to 2,279,084,422.40, 3,418,626,633.60 and 1,911,752,403.20 is: 2,867,628,604.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,279,084,422.40 : 3,418,626,633.60 = 1,911,752,403.20 : x
  2. Step 2: Convert to fraction form
    2,279,084,422.40/3,418,626,633.60 = 1,911,752,403.20/x
  3. Step 3: Cross multiply
    2,279,084,422.40x = 3,418,626,633.60 × 1,911,752,403.20
  4. Step 4: Simplify right side
    2,279,084,422.40x = 6,535,567,682,428,325,888
  5. Step 5: Solve for x
    x = 6,535,567,682,428,325,888/2,279,084,422.40
  6. Step 6: Final answer
    x = 2,867,628,604.80

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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.