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Finding the Third Proportional to 13,106,221,621 and 28,883,908,592

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Solution

The third proportional to 13,106,221,621 and 28,883,908,592 is: 63,655,277,598.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,106,221,621 : 28,883,908,592 = 28,883,908,592 : x
  2. Step 2: Convert to fraction form
    13,106,221,621/28,883,908,592 = 28,883,908,592/x
  3. Step 3: Cross multiply
    13,106,221,621x = 28,883,908,592 × 28,883,908,592
  4. Step 4: Simplify right side
    13,106,221,621x = 834,280,175,551,011,487,744
  5. Step 5: Solve for x
    x = 834,280,175,551,011,487,744/13,106,221,621
  6. Step 6: Final answer
    x = 63,655,277,598.41

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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.