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Finding the Third Proportional to 16,558,287,395 and 36,113,450,506

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Solution

The third proportional to 16,558,287,395 and 36,113,450,506 is: 78,763,055,401.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,558,287,395 : 36,113,450,506 = 36,113,450,506 : x
  2. Step 2: Convert to fraction form
    16,558,287,395/36,113,450,506 = 36,113,450,506/x
  3. Step 3: Cross multiply
    16,558,287,395x = 36,113,450,506 × 36,113,450,506
  4. Step 4: Simplify right side
    16,558,287,395x = 1,304,181,307,449,311,756,288
  5. Step 5: Solve for x
    x = 1,304,181,307,449,311,756,288/16,558,287,395
  6. Step 6: Final answer
    x = 78,763,055,401.68

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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.