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Finding the Third Proportional to 819,420,452 and 1,802,283,922

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Solution

The third proportional to 819,420,452 and 1,802,283,922 is: 3,964,054,506.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    819,420,452 : 1,802,283,922 = 1,802,283,922 : x
  2. Step 2: Convert to fraction form
    819,420,452/1,802,283,922 = 1,802,283,922/x
  3. Step 3: Cross multiply
    819,420,452x = 1,802,283,922 × 1,802,283,922
  4. Step 4: Simplify right side
    819,420,452x = 3,248,227,335,499,702,272
  5. Step 5: Solve for x
    x = 3,248,227,335,499,702,272/819,420,452
  6. Step 6: Final answer
    x = 3,964,054,506.54

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.