Home / 19,752,979,898.97-27,259,139,254.19-10,720,738,143.90

Finding the Fourth Proportional to 19,752,979,898.97, 27,259,139,254.19 and 10,720,738,143.90

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Solution

The fourth proportional to 19,752,979,898.97, 27,259,139,254.19 and 10,720,738,143.90 is: 14,794,633,289.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,752,979,898.97 : 27,259,139,254.19 = 10,720,738,143.90 : x
  2. Step 2: Convert to fraction form
    19,752,979,898.97/27,259,139,254.19 = 10,720,738,143.90/x
  3. Step 3: Cross multiply
    19,752,979,898.97x = 27,259,139,254.19 × 10,720,738,143.90
  4. Step 4: Simplify right side
    19,752,979,898.97x = 292,238,093,972,222,935,040
  5. Step 5: Solve for x
    x = 292,238,093,972,222,935,040/19,752,979,898.97
  6. Step 6: Final answer
    x = 14,794,633,289.10

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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.