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Finding the Third Proportional to 1,615,170,370.50 and 3,505,998,087

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Solution

The third proportional to 1,615,170,370.50 and 3,505,998,087 is: 7,610,356,659.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,615,170,370.50 : 3,505,998,087 = 3,505,998,087 : x
  2. Step 2: Convert to fraction form
    1,615,170,370.50/3,505,998,087 = 3,505,998,087/x
  3. Step 3: Cross multiply
    1,615,170,370.50x = 3,505,998,087 × 3,505,998,087
  4. Step 4: Simplify right side
    1,615,170,370.50x = 12,292,022,586,047,660,032
  5. Step 5: Solve for x
    x = 12,292,022,586,047,660,032/1,615,170,370.50
  6. Step 6: Final answer
    x = 7,610,356,659.92

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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.