Home / 16,691,328,002.40-25,036,992,003.60-10,814,015,695.20

Finding the Fourth Proportional to 16,691,328,002.40, 25,036,992,003.60 and 10,814,015,695.20

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Solution

The fourth proportional to 16,691,328,002.40, 25,036,992,003.60 and 10,814,015,695.20 is: 16,221,023,542.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,691,328,002.40 : 25,036,992,003.60 = 10,814,015,695.20 : x
  2. Step 2: Convert to fraction form
    16,691,328,002.40/25,036,992,003.60 = 10,814,015,695.20/x
  3. Step 3: Cross multiply
    16,691,328,002.40x = 25,036,992,003.60 × 10,814,015,695.20
  4. Step 4: Simplify right side
    16,691,328,002.40x = 270,750,424,487,527,284,736
  5. Step 5: Solve for x
    x = 270,750,424,487,527,284,736/16,691,328,002.40
  6. Step 6: Final answer
    x = 16,221,023,542.80

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1.5x scale

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.