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Finding the Third Proportional to 633,137,730.19 and 1,375,267,954.22

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Solution

The third proportional to 633,137,730.19 and 1,375,267,954.22 is: 2,987,283,581.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,137,730.19 : 1,375,267,954.22 = 1,375,267,954.22 : x
  2. Step 2: Convert to fraction form
    633,137,730.19/1,375,267,954.22 = 1,375,267,954.22/x
  3. Step 3: Cross multiply
    633,137,730.19x = 1,375,267,954.22 × 1,375,267,954.22
  4. Step 4: Simplify right side
    633,137,730.19x = 1,891,361,945,900,888,064
  5. Step 5: Solve for x
    x = 1,891,361,945,900,888,064/633,137,730.19
  6. Step 6: Final answer
    x = 2,987,283,581.00

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.