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Finding the Third Proportional to 1,615,170,384 and 3,505,998,114

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Solution

The third proportional to 1,615,170,384 and 3,505,998,114 is: 7,610,356,713.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,615,170,384 : 3,505,998,114 = 3,505,998,114 : x
  2. Step 2: Convert to fraction form
    1,615,170,384/3,505,998,114 = 3,505,998,114/x
  3. Step 3: Cross multiply
    1,615,170,384x = 3,505,998,114 × 3,505,998,114
  4. Step 4: Simplify right side
    1,615,170,384x = 12,292,022,775,371,556,864
  5. Step 5: Solve for x
    x = 12,292,022,775,371,556,864/1,615,170,384
  6. Step 6: Final answer
    x = 7,610,356,713.53

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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.