Home / 21,471,824,781,717-32,207,857,577,424-7,162,022,315,894.60

Finding the Fourth Proportional to 21,471,824,781,717, 32,207,857,577,424 and 7,162,022,315,894.60

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Solution

The fourth proportional to 21,471,824,781,717, 32,207,857,577,424 and 7,162,022,315,894.60 is: 10,743,073,635,412.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,471,824,781,717 : 32,207,857,577,424 = 7,162,022,315,894.60 : x
  2. Step 2: Convert to fraction form
    21,471,824,781,717/32,207,857,577,424 = 7,162,022,315,894.60/x
  3. Step 3: Cross multiply
    21,471,824,781,717x = 32,207,857,577,424 × 7,162,022,315,894.60
  4. Step 4: Simplify right side
    21,471,824,781,717x = 230,673,394,716,665,679,603,302,400
  5. Step 5: Solve for x
    x = 230,673,394,716,665,679,603,302,400/21,471,824,781,717
  6. Step 6: Final answer
    x = 10,743,073,635,412.73

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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.