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Finding the Third Proportional to 3,433,918,761 and 7,438,310,262

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Solution

The third proportional to 3,433,918,761 and 7,438,310,262 is: 16,112,337,945.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,433,918,761 : 7,438,310,262 = 7,438,310,262 : x
  2. Step 2: Convert to fraction form
    3,433,918,761/7,438,310,262 = 7,438,310,262/x
  3. Step 3: Cross multiply
    3,433,918,761x = 7,438,310,262 × 7,438,310,262
  4. Step 4: Simplify right side
    3,433,918,761x = 55,328,459,553,774,510,080
  5. Step 5: Solve for x
    x = 55,328,459,553,774,510,080/3,433,918,761
  6. Step 6: Final answer
    x = 16,112,337,945.25

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.