Home / 2,055,687,223.25-2,836,851,964.17-1,115,890,501.79

Finding the Fourth Proportional to 2,055,687,223.25, 2,836,851,964.17 and 1,115,890,501.79

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Solution

The fourth proportional to 2,055,687,223.25, 2,836,851,964.17 and 1,115,890,501.79 is: 1,539,930,844.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,055,687,223.25 : 2,836,851,964.17 = 1,115,890,501.79 : x
  2. Step 2: Convert to fraction form
    2,055,687,223.25/2,836,851,964.17 = 1,115,890,501.79/x
  3. Step 3: Cross multiply
    2,055,687,223.25x = 2,836,851,964.17 × 1,115,890,501.79
  4. Step 4: Simplify right side
    2,055,687,223.25x = 3,165,616,161,781,844,992
  5. Step 5: Solve for x
    x = 3,165,616,161,781,844,992/2,055,687,223.25
  6. Step 6: Final answer
    x = 1,539,930,844.53

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Double scale
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1.5x scale

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.