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Finding the Third Proportional to 13,608,900,304 and 21,348,329,664

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Solution

The third proportional to 13,608,900,304 and 21,348,329,664 is: 33,489,199,660.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,608,900,304 : 21,348,329,664 = 21,348,329,664 : x
  2. Step 2: Convert to fraction form
    13,608,900,304/21,348,329,664 = 21,348,329,664/x
  3. Step 3: Cross multiply
    13,608,900,304x = 21,348,329,664 × 21,348,329,664
  4. Step 4: Simplify right side
    13,608,900,304x = 455,751,179,442,822,381,568
  5. Step 5: Solve for x
    x = 455,751,179,442,822,381,568/13,608,900,304
  6. Step 6: Final answer
    x = 33,489,199,660.67

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.