Home / 1,992,452,540,876.10-2,749,587,157,979-1,078,971,084,210.80

Finding the Fourth Proportional to 1,992,452,540,876.10, 2,749,587,157,979 and 1,078,971,084,210.80

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Solution

The fourth proportional to 1,992,452,540,876.10, 2,749,587,157,979 and 1,078,971,084,210.80 is: 1,488,981,532,113.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,992,452,540,876.10 : 2,749,587,157,979 = 1,078,971,084,210.80 : x
  2. Step 2: Convert to fraction form
    1,992,452,540,876.10/2,749,587,157,979 = 1,078,971,084,210.80/x
  3. Step 3: Cross multiply
    1,992,452,540,876.10x = 2,749,587,157,979 × 1,078,971,084,210.80
  4. Step 4: Simplify right side
    1,992,452,540,876.10x = 2,966,725,036,976,694,154,493,952
  5. Step 5: Solve for x
    x = 2,966,725,036,976,694,154,493,952/1,992,452,540,876.10
  6. Step 6: Final answer
    x = 1,488,981,532,113.28

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Double scale
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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.