Home / 3,126,516,423.78-4,314,667,626.24-1,697,647,754.49

Finding the Fourth Proportional to 3,126,516,423.78, 4,314,667,626.24 and 1,697,647,754.49

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Solution

The fourth proportional to 3,126,516,423.78, 4,314,667,626.24 and 1,697,647,754.49 is: 2,342,794,604.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,126,516,423.78 : 4,314,667,626.24 = 1,697,647,754.49 : x
  2. Step 2: Convert to fraction form
    3,126,516,423.78/4,314,667,626.24 = 1,697,647,754.49/x
  3. Step 3: Cross multiply
    3,126,516,423.78x = 4,314,667,626.24 × 1,697,647,754.49
  4. Step 4: Simplify right side
    3,126,516,423.78x = 7,324,785,807,057,034,240
  5. Step 5: Solve for x
    x = 7,324,785,807,057,034,240/3,126,516,423.78
  6. Step 6: Final answer
    x = 2,342,794,604.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.