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Finding the Fourth Proportional to 2,273,387,007.70, 3,174,993,401 and 2,273,387,007.70

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Solution

The fourth proportional to 2,273,387,007.70, 3,174,993,401 and 2,273,387,007.70 is: 3,174,993,401

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,273,387,007.70 : 3,174,993,401 = 2,273,387,007.70 : x
  2. Step 2: Convert to fraction form
    2,273,387,007.70/3,174,993,401 = 2,273,387,007.70/x
  3. Step 3: Cross multiply
    2,273,387,007.70x = 3,174,993,401 × 2,273,387,007.70
  4. Step 4: Simplify right side
    2,273,387,007.70x = 7,217,988,747,366,635,520
  5. Step 5: Solve for x
    x = 7,217,988,747,366,635,520/2,273,387,007.70
  6. Step 6: Final answer
    x = 3,174,993,401

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.