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Finding the Third Proportional to 9,954,753,930 and 21,329,417,502

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Solution

The third proportional to 9,954,753,930 and 21,329,417,502 is: 45,701,184,999.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,954,753,930 : 21,329,417,502 = 21,329,417,502 : x
  2. Step 2: Convert to fraction form
    9,954,753,930/21,329,417,502 = 21,329,417,502/x
  3. Step 3: Cross multiply
    9,954,753,930x = 21,329,417,502 × 21,329,417,502
  4. Step 4: Simplify right side
    9,954,753,930x = 454,944,050,974,623,924,224
  5. Step 5: Solve for x
    x = 454,944,050,974,623,924,224/9,954,753,930
  6. Step 6: Final answer
    x = 45,701,184,999.02

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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.