Home / 16,145,715,121.20-24,218,572,681.80-11,792,150,449.20

Finding the Fourth Proportional to 16,145,715,121.20, 24,218,572,681.80 and 11,792,150,449.20

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Solution

The fourth proportional to 16,145,715,121.20, 24,218,572,681.80 and 11,792,150,449.20 is: 17,688,225,673.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,145,715,121.20 : 24,218,572,681.80 = 11,792,150,449.20 : x
  2. Step 2: Convert to fraction form
    16,145,715,121.20/24,218,572,681.80 = 11,792,150,449.20/x
  3. Step 3: Cross multiply
    16,145,715,121.20x = 24,218,572,681.80 × 11,792,150,449.20
  4. Step 4: Simplify right side
    16,145,715,121.20x = 285,589,052,728,670,715,904
  5. Step 5: Solve for x
    x = 285,589,052,728,670,715,904/16,145,715,121.20
  6. Step 6: Final answer
    x = 17,688,225,673.80

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Double scale
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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.