Home / 21,471,824,781,002-32,207,857,576,350-7,162,022,315,179.20

Finding the Fourth Proportional to 21,471,824,781,002, 32,207,857,576,350 and 7,162,022,315,179.20

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Solution

The fourth proportional to 21,471,824,781,002, 32,207,857,576,350 and 7,162,022,315,179.20 is: 10,743,073,634,339.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,471,824,781,002 : 32,207,857,576,350 = 7,162,022,315,179.20 : x
  2. Step 2: Convert to fraction form
    21,471,824,781,002/32,207,857,576,350 = 7,162,022,315,179.20/x
  3. Step 3: Cross multiply
    21,471,824,781,002x = 32,207,857,576,350 × 7,162,022,315,179.20
  4. Step 4: Simplify right side
    21,471,824,781,002x = 230,673,394,685,932,164,943,446,016
  5. Step 5: Solve for x
    x = 230,673,394,685,932,164,943,446,016/21,471,824,781,002
  6. Step 6: Final answer
    x = 10,743,073,634,339.13

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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.