Home / 19,851,399,086.60-29,777,098,629.90-17,681,844,348.20

Finding the Fourth Proportional to 19,851,399,086.60, 29,777,098,629.90 and 17,681,844,348.20

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Solution

The fourth proportional to 19,851,399,086.60, 29,777,098,629.90 and 17,681,844,348.20 is: 26,522,766,522.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,851,399,086.60 : 29,777,098,629.90 = 17,681,844,348.20 : x
  2. Step 2: Convert to fraction form
    19,851,399,086.60/29,777,098,629.90 = 17,681,844,348.20/x
  3. Step 3: Cross multiply
    19,851,399,086.60x = 29,777,098,629.90 × 17,681,844,348.20
  4. Step 4: Simplify right side
    19,851,399,086.60x = 526,514,023,114,891,329,536
  5. Step 5: Solve for x
    x = 526,514,023,114,891,329,536/19,851,399,086.60
  6. Step 6: Final answer
    x = 26,522,766,522.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.