Home / 1,897,255,647,238.50-2,618,212,793,190.20-1,085,270,729,855.60

Finding the Fourth Proportional to 1,897,255,647,238.50, 2,618,212,793,190.20 and 1,085,270,729,855.60

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Solution

The fourth proportional to 1,897,255,647,238.50, 2,618,212,793,190.20 and 1,085,270,729,855.60 is: 1,497,673,607,201.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,255,647,238.50 : 2,618,212,793,190.20 = 1,085,270,729,855.60 : x
  2. Step 2: Convert to fraction form
    1,897,255,647,238.50/2,618,212,793,190.20 = 1,085,270,729,855.60/x
  3. Step 3: Cross multiply
    1,897,255,647,238.50x = 2,618,212,793,190.20 × 1,085,270,729,855.60
  4. Step 4: Simplify right side
    1,897,255,647,238.50x = 2,841,469,708,982,797,555,728,384
  5. Step 5: Solve for x
    x = 2,841,469,708,982,797,555,728,384/1,897,255,647,238.50
  6. Step 6: Final answer
    x = 1,497,673,607,201.34

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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.