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Finding the Third Proportional to 13,191,787,296 and 28,753,932,582

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Solution

The third proportional to 13,191,787,296 and 28,753,932,582 is: 62,674,497,426.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,191,787,296 : 28,753,932,582 = 28,753,932,582 : x
  2. Step 2: Convert to fraction form
    13,191,787,296/28,753,932,582 = 28,753,932,582/x
  3. Step 3: Cross multiply
    13,191,787,296x = 28,753,932,582 × 28,753,932,582
  4. Step 4: Simplify right side
    13,191,787,296x = 826,788,638,930,201,214,976
  5. Step 5: Solve for x
    x = 826,788,638,930,201,214,976/13,191,787,296
  6. Step 6: Final answer
    x = 62,674,497,426.21

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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.