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Finding the Third Proportional to 8,848,623,474 and 18,959,390,253

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Solution

The third proportional to 8,848,623,474 and 18,959,390,253 is: 40,623,095,764.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,848,623,474 : 18,959,390,253 = 18,959,390,253 : x
  2. Step 2: Convert to fraction form
    8,848,623,474/18,959,390,253 = 18,959,390,253/x
  3. Step 3: Cross multiply
    8,848,623,474x = 18,959,390,253 × 18,959,390,253
  4. Step 4: Simplify right side
    8,848,623,474x = 359,458,478,765,551,386,624
  5. Step 5: Solve for x
    x = 359,458,478,765,551,386,624/8,848,623,474
  6. Step 6: Final answer
    x = 40,623,095,764.19

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.