Home / 3,126,516,420.78-4,314,667,622.10-1,697,647,751.49

Finding the Fourth Proportional to 3,126,516,420.78, 4,314,667,622.10 and 1,697,647,751.49

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Solution

The fourth proportional to 3,126,516,420.78, 4,314,667,622.10 and 1,697,647,751.49 is: 2,342,794,599.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,126,516,420.78 : 4,314,667,622.10 = 1,697,647,751.49 : x
  2. Step 2: Convert to fraction form
    3,126,516,420.78/4,314,667,622.10 = 1,697,647,751.49/x
  3. Step 3: Cross multiply
    3,126,516,420.78x = 4,314,667,622.10 × 1,697,647,751.49
  4. Step 4: Simplify right side
    3,126,516,420.78x = 7,324,785,787,084,770,304
  5. Step 5: Solve for x
    x = 7,324,785,787,084,770,304/3,126,516,420.78
  6. Step 6: Final answer
    x = 2,342,794,599.89

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Double scale
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1.5x scale

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.