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Finding the Third Proportional to 4,998,681,066 and 10,749,646,391

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Solution

The third proportional to 4,998,681,066 and 10,749,646,391 is: 23,117,077,486.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,998,681,066 : 10,749,646,391 = 10,749,646,391 : x
  2. Step 2: Convert to fraction form
    4,998,681,066/10,749,646,391 = 10,749,646,391/x
  3. Step 3: Cross multiply
    4,998,681,066x = 10,749,646,391 × 10,749,646,391
  4. Step 4: Simplify right side
    4,998,681,066x = 115,554,897,531,539,324,928
  5. Step 5: Solve for x
    x = 115,554,897,531,539,324,928/4,998,681,066
  6. Step 6: Final answer
    x = 23,117,077,486.20

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.