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Finding the Third Proportional to 962,632,149 and 2,109,807,189

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Solution

The third proportional to 962,632,149 and 2,109,807,189 is: 4,624,078,241.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,632,149 : 2,109,807,189 = 2,109,807,189 : x
  2. Step 2: Convert to fraction form
    962,632,149/2,109,807,189 = 2,109,807,189/x
  3. Step 3: Cross multiply
    962,632,149x = 2,109,807,189 × 2,109,807,189
  4. Step 4: Simplify right side
    962,632,149x = 4,451,286,374,756,081,664
  5. Step 5: Solve for x
    x = 4,451,286,374,756,081,664/962,632,149
  6. Step 6: Final answer
    x = 4,624,078,241.50

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.