Home / 2,673,579,556.38-4,008,734,139.78-1,274,991,591.09

Finding the Fourth Proportional to 2,673,579,556.38, 4,008,734,139.78 and 1,274,991,591.09

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Solution

The fourth proportional to 2,673,579,556.38, 4,008,734,139.78 and 1,274,991,591.09 is: 1,911,707,585.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,673,579,556.38 : 4,008,734,139.78 = 1,274,991,591.09 : x
  2. Step 2: Convert to fraction form
    2,673,579,556.38/4,008,734,139.78 = 1,274,991,591.09/x
  3. Step 3: Cross multiply
    2,673,579,556.38x = 4,008,734,139.78 × 1,274,991,591.09
  4. Step 4: Simplify right side
    2,673,579,556.38x = 5,111,102,319,134,904,320
  5. Step 5: Solve for x
    x = 5,111,102,319,134,904,320/2,673,579,556.38
  6. Step 6: Final answer
    x = 1,911,707,585.79

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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.