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Finding the Third Proportional to 790,231,656 and 1,757,146,626

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Solution

The third proportional to 790,231,656 and 1,757,146,626 is: 3,907,163,477.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,231,656 : 1,757,146,626 = 1,757,146,626 : x
  2. Step 2: Convert to fraction form
    790,231,656/1,757,146,626 = 1,757,146,626/x
  3. Step 3: Cross multiply
    790,231,656x = 1,757,146,626 × 1,757,146,626
  4. Step 4: Simplify right side
    790,231,656x = 3,087,564,265,263,183,872
  5. Step 5: Solve for x
    x = 3,087,564,265,263,183,872/790,231,656
  6. Step 6: Final answer
    x = 3,907,163,477.72

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.