Home / 19,851,399,077.60-29,777,098,616.40-17,681,844,339.20

Finding the Fourth Proportional to 19,851,399,077.60, 29,777,098,616.40 and 17,681,844,339.20

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Solution

The fourth proportional to 19,851,399,077.60, 29,777,098,616.40 and 17,681,844,339.20 is: 26,522,766,508.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,851,399,077.60 : 29,777,098,616.40 = 17,681,844,339.20 : x
  2. Step 2: Convert to fraction form
    19,851,399,077.60/29,777,098,616.40 = 17,681,844,339.20/x
  3. Step 3: Cross multiply
    19,851,399,077.60x = 29,777,098,616.40 × 17,681,844,339.20
  4. Step 4: Simplify right side
    19,851,399,077.60x = 526,514,022,608,192,536,576
  5. Step 5: Solve for x
    x = 526,514,022,608,192,536,576/19,851,399,077.60
  6. Step 6: Final answer
    x = 26,522,766,508.80

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1.5x scale

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.