Home / 1,992,452,540,892.60-2,749,587,158,001.60-1,078,971,084,227.20

Finding the Fourth Proportional to 1,992,452,540,892.60, 2,749,587,158,001.60 and 1,078,971,084,227.20

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Solution

The fourth proportional to 1,992,452,540,892.60, 2,749,587,158,001.60 and 1,078,971,084,227.20 is: 1,488,981,532,135.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,992,452,540,892.60 : 2,749,587,158,001.60 = 1,078,971,084,227.20 : x
  2. Step 2: Convert to fraction form
    1,992,452,540,892.60/2,749,587,158,001.60 = 1,078,971,084,227.20/x
  3. Step 3: Cross multiply
    1,992,452,540,892.60x = 2,749,587,158,001.60 × 1,078,971,084,227.20
  4. Step 4: Simplify right side
    1,992,452,540,892.60x = 2,966,725,037,046,171,692,957,696
  5. Step 5: Solve for x
    x = 2,966,725,037,046,171,692,957,696/1,992,452,540,892.60
  6. Step 6: Final answer
    x = 1,488,981,532,135.82

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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.