Home / 1,992,452,540,748.60-2,749,587,157,802.80-1,078,971,084,083.30

Finding the Fourth Proportional to 1,992,452,540,748.60, 2,749,587,157,802.80 and 1,078,971,084,083.30

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Solution

The fourth proportional to 1,992,452,540,748.60, 2,749,587,157,802.80 and 1,078,971,084,083.30 is: 1,488,981,531,937.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,992,452,540,748.60 : 2,749,587,157,802.80 = 1,078,971,084,083.30 : x
  2. Step 2: Convert to fraction form
    1,992,452,540,748.60/2,749,587,157,802.80 = 1,078,971,084,083.30/x
  3. Step 3: Cross multiply
    1,992,452,540,748.60x = 2,749,587,157,802.80 × 1,078,971,084,083.30
  4. Step 4: Simplify right side
    1,992,452,540,748.60x = 2,966,725,036,436,006,627,180,544
  5. Step 5: Solve for x
    x = 2,966,725,036,436,006,627,180,544/1,992,452,540,748.60
  6. Step 6: Final answer
    x = 1,488,981,531,937.19

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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.