Home / 16,899,815,471.20-25,349,723,206.80-16,183,291,285.60

Finding the Fourth Proportional to 16,899,815,471.20, 25,349,723,206.80 and 16,183,291,285.60

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Solution

The fourth proportional to 16,899,815,471.20, 25,349,723,206.80 and 16,183,291,285.60 is: 24,274,936,928.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,899,815,471.20 : 25,349,723,206.80 = 16,183,291,285.60 : x
  2. Step 2: Convert to fraction form
    16,899,815,471.20/25,349,723,206.80 = 16,183,291,285.60/x
  3. Step 3: Cross multiply
    16,899,815,471.20x = 25,349,723,206.80 × 16,183,291,285.60
  4. Step 4: Simplify right side
    16,899,815,471.20x = 410,241,954,664,978,513,920
  5. Step 5: Solve for x
    x = 410,241,954,664,978,513,920/16,899,815,471.20
  6. Step 6: Final answer
    x = 24,274,936,928.40

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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.