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Finding the Third Proportional to 21,283,351,800 and 29,933,610,339

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Solution

The third proportional to 21,283,351,800 and 29,933,610,339 is: 42,099,620,226.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,283,351,800 : 29,933,610,339 = 29,933,610,339 : x
  2. Step 2: Convert to fraction form
    21,283,351,800/29,933,610,339 = 29,933,610,339/x
  3. Step 3: Cross multiply
    21,283,351,800x = 29,933,610,339 × 29,933,610,339
  4. Step 4: Simplify right side
    21,283,351,800x = 896,021,027,927,087,644,672
  5. Step 5: Solve for x
    x = 896,021,027,927,087,644,672/21,283,351,800
  6. Step 6: Final answer
    x = 42,099,620,226.50

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.