Home / 19,027,876,862.10-28,541,815,293.15-11,589,403,473.30

Finding the Fourth Proportional to 19,027,876,862.10, 28,541,815,293.15 and 11,589,403,473.30

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Solution

The fourth proportional to 19,027,876,862.10, 28,541,815,293.15 and 11,589,403,473.30 is: 17,384,105,209.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,027,876,862.10 : 28,541,815,293.15 = 11,589,403,473.30 : x
  2. Step 2: Convert to fraction form
    19,027,876,862.10/28,541,815,293.15 = 11,589,403,473.30/x
  3. Step 3: Cross multiply
    19,027,876,862.10x = 28,541,815,293.15 × 11,589,403,473.30
  4. Step 4: Simplify right side
    19,027,876,862.10x = 330,782,613,292,719,669,248
  5. Step 5: Solve for x
    x = 330,782,613,292,719,669,248/19,027,876,862.10
  6. Step 6: Final answer
    x = 17,384,105,209.95

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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.