Home / 18,537,064,400.96-25,582,067,959.20-11,498,801,514.56

Finding the Fourth Proportional to 18,537,064,400.96, 25,582,067,959.20 and 11,498,801,514.56

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Solution

The fourth proportional to 18,537,064,400.96, 25,582,067,959.20 and 11,498,801,514.56 is: 15,868,916,211.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,537,064,400.96 : 25,582,067,959.20 = 11,498,801,514.56 : x
  2. Step 2: Convert to fraction form
    18,537,064,400.96/25,582,067,959.20 = 11,498,801,514.56/x
  3. Step 3: Cross multiply
    18,537,064,400.96x = 25,582,067,959.20 × 11,498,801,514.56
  4. Step 4: Simplify right side
    18,537,064,400.96x = 294,163,121,794,825,814,016
  5. Step 5: Solve for x
    x = 294,163,121,794,825,814,016/18,537,064,400.96
  6. Step 6: Final answer
    x = 15,868,916,211.98

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.