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Finding the Third Proportional to 13,106,221,736 and 28,883,908,820

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Solution

The third proportional to 13,106,221,736 and 28,883,908,820 is: 63,655,278,044.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,106,221,736 : 28,883,908,820 = 28,883,908,820 : x
  2. Step 2: Convert to fraction form
    13,106,221,736/28,883,908,820 = 28,883,908,820/x
  3. Step 3: Cross multiply
    13,106,221,736x = 28,883,908,820 × 28,883,908,820
  4. Step 4: Simplify right side
    13,106,221,736x = 834,280,188,722,073,829,376
  5. Step 5: Solve for x
    x = 834,280,188,722,073,829,376/13,106,221,736
  6. Step 6: Final answer
    x = 63,655,278,044.81

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.