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Finding the Third Proportional to 13,223,816,388 and 28,772,061,912

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Solution

The third proportional to 13,223,816,388 and 28,772,061,912 is: 62,601,560,879.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,223,816,388 : 28,772,061,912 = 28,772,061,912 : x
  2. Step 2: Convert to fraction form
    13,223,816,388/28,772,061,912 = 28,772,061,912/x
  3. Step 3: Cross multiply
    13,223,816,388x = 28,772,061,912 × 28,772,061,912
  4. Step 4: Simplify right side
    13,223,816,388x = 827,831,546,667,961,155,584
  5. Step 5: Solve for x
    x = 827,831,546,667,961,155,584/13,223,816,388
  6. Step 6: Final answer
    x = 62,601,560,879.14

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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.