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Finding the Third Proportional to 12,949,823,388 and 28,179,950,202

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Solution

The third proportional to 12,949,823,388 and 28,179,950,202 is: 61,322,040,432.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,949,823,388 : 28,179,950,202 = 28,179,950,202 : x
  2. Step 2: Convert to fraction form
    12,949,823,388/28,179,950,202 = 28,179,950,202/x
  3. Step 3: Cross multiply
    12,949,823,388x = 28,179,950,202 × 28,179,950,202
  4. Step 4: Simplify right side
    12,949,823,388x = 794,109,593,387,199,889,408
  5. Step 5: Solve for x
    x = 794,109,593,387,199,889,408/12,949,823,388
  6. Step 6: Final answer
    x = 61,322,040,432.08

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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.