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Finding the Third Proportional to 13,104,846,272 and 18,542,955,648

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Solution

The third proportional to 13,104,846,272 and 18,542,955,648 is: 26,237,713,669.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,104,846,272 : 18,542,955,648 = 18,542,955,648 : x
  2. Step 2: Convert to fraction form
    13,104,846,272/18,542,955,648 = 18,542,955,648/x
  3. Step 3: Cross multiply
    13,104,846,272x = 18,542,955,648 × 18,542,955,648
  4. Step 4: Simplify right side
    13,104,846,272x = 343,841,204,163,695,083,520
  5. Step 5: Solve for x
    x = 343,841,204,163,695,083,520/13,104,846,272
  6. Step 6: Final answer
    x = 26,237,713,669.21

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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.