Home / 2,113,631,995.20-3,170,447,992.80-1,923,163,540.80

Finding the Fourth Proportional to 2,113,631,995.20, 3,170,447,992.80 and 1,923,163,540.80

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Solution

The fourth proportional to 2,113,631,995.20, 3,170,447,992.80 and 1,923,163,540.80 is: 2,884,745,311.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,113,631,995.20 : 3,170,447,992.80 = 1,923,163,540.80 : x
  2. Step 2: Convert to fraction form
    2,113,631,995.20/3,170,447,992.80 = 1,923,163,540.80/x
  3. Step 3: Cross multiply
    2,113,631,995.20x = 3,170,447,992.80 × 1,923,163,540.80
  4. Step 4: Simplify right side
    2,113,631,995.20x = 6,097,289,987,755,501,568
  5. Step 5: Solve for x
    x = 6,097,289,987,755,501,568/2,113,631,995.20
  6. Step 6: Final answer
    x = 2,884,745,311.20

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Double scale
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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.