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Finding the Third Proportional to 1,043,653,456 and 2,236,702,640

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Solution

The third proportional to 1,043,653,456 and 2,236,702,640 is: 4,793,582,267.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,653,456 : 2,236,702,640 = 2,236,702,640 : x
  2. Step 2: Convert to fraction form
    1,043,653,456/2,236,702,640 = 2,236,702,640/x
  3. Step 3: Cross multiply
    1,043,653,456x = 2,236,702,640 × 2,236,702,640
  4. Step 4: Simplify right side
    1,043,653,456x = 5,002,838,699,782,969,344
  5. Step 5: Solve for x
    x = 5,002,838,699,782,969,344/1,043,653,456
  6. Step 6: Final answer
    x = 4,793,582,267.20

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.