Home / 1,897,255,647,238.20-2,618,212,793,189.80-1,085,270,729,855.30

Finding the Fourth Proportional to 1,897,255,647,238.20, 2,618,212,793,189.80 and 1,085,270,729,855.30

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Solution

The fourth proportional to 1,897,255,647,238.20, 2,618,212,793,189.80 and 1,085,270,729,855.30 is: 1,497,673,607,200.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,255,647,238.20 : 2,618,212,793,189.80 = 1,085,270,729,855.30 : x
  2. Step 2: Convert to fraction form
    1,897,255,647,238.20/2,618,212,793,189.80 = 1,085,270,729,855.30/x
  3. Step 3: Cross multiply
    1,897,255,647,238.20x = 2,618,212,793,189.80 × 1,085,270,729,855.30
  4. Step 4: Simplify right side
    1,897,255,647,238.20x = 2,841,469,708,981,577,785,016,320
  5. Step 5: Solve for x
    x = 2,841,469,708,981,577,785,016,320/1,897,255,647,238.20
  6. Step 6: Final answer
    x = 1,497,673,607,200.93

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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.