Home / 15,702,660,619.20-23,553,990,928.80-15,082,787,836.80

Finding the Fourth Proportional to 15,702,660,619.20, 23,553,990,928.80 and 15,082,787,836.80

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Solution

The fourth proportional to 15,702,660,619.20, 23,553,990,928.80 and 15,082,787,836.80 is: 22,624,181,755.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,702,660,619.20 : 23,553,990,928.80 = 15,082,787,836.80 : x
  2. Step 2: Convert to fraction form
    15,702,660,619.20/23,553,990,928.80 = 15,082,787,836.80/x
  3. Step 3: Cross multiply
    15,702,660,619.20x = 23,553,990,928.80 × 15,082,787,836.80
  4. Step 4: Simplify right side
    15,702,660,619.20x = 355,259,847,889,002,168,320
  5. Step 5: Solve for x
    x = 355,259,847,889,002,168,320/15,702,660,619.20
  6. Step 6: Final answer
    x = 22,624,181,755.20

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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.