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Finding the Third Proportional to 2,143,371,962 and 4,615,164,619

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Solution

The third proportional to 2,143,371,962 and 4,615,164,619 is: 9,937,493,276.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,143,371,962 : 4,615,164,619 = 4,615,164,619 : x
  2. Step 2: Convert to fraction form
    2,143,371,962/4,615,164,619 = 4,615,164,619/x
  3. Step 3: Cross multiply
    2,143,371,962x = 4,615,164,619 × 4,615,164,619
  4. Step 4: Simplify right side
    2,143,371,962x = 21,299,744,460,469,415,936
  5. Step 5: Solve for x
    x = 21,299,744,460,469,415,936/2,143,371,962
  6. Step 6: Final answer
    x = 9,937,493,276.06

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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.