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Finding the Third Proportional to 21,131,228,694 and 46,059,335,973

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Solution

The third proportional to 21,131,228,694 and 46,059,335,973 is: 100,394,655,748.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,131,228,694 : 46,059,335,973 = 46,059,335,973 : x
  2. Step 2: Convert to fraction form
    21,131,228,694/46,059,335,973 = 46,059,335,973/x
  3. Step 3: Cross multiply
    21,131,228,694x = 46,059,335,973 × 46,059,335,973
  4. Step 4: Simplify right side
    21,131,228,694x = 2,121,462,430,273,691,975,680
  5. Step 5: Solve for x
    x = 2,121,462,430,273,691,975,680/21,131,228,694
  6. Step 6: Final answer
    x = 100,394,655,748.35

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.