Home / 12,227,245,791.85-18,340,868,687.78-10,755,047,933.65

Finding the Fourth Proportional to 12,227,245,791.85, 18,340,868,687.78 and 10,755,047,933.65

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Solution

The fourth proportional to 12,227,245,791.85, 18,340,868,687.78 and 10,755,047,933.65 is: 16,132,571,900.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,227,245,791.85 : 18,340,868,687.78 = 10,755,047,933.65 : x
  2. Step 2: Convert to fraction form
    12,227,245,791.85/18,340,868,687.78 = 10,755,047,933.65/x
  3. Step 3: Cross multiply
    12,227,245,791.85x = 18,340,868,687.78 × 10,755,047,933.65
  4. Step 4: Simplify right side
    12,227,245,791.85x = 197,256,921,881,800,507,392
  5. Step 5: Solve for x
    x = 197,256,921,881,800,507,392/12,227,245,791.85
  6. Step 6: Final answer
    x = 16,132,571,900.48

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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.