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Finding the Third Proportional to 955,996,942 and 2,057,276,780

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Solution

The third proportional to 955,996,942 and 2,057,276,780 is: 4,427,197,999.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,996,942 : 2,057,276,780 = 2,057,276,780 : x
  2. Step 2: Convert to fraction form
    955,996,942/2,057,276,780 = 2,057,276,780/x
  3. Step 3: Cross multiply
    955,996,942x = 2,057,276,780 × 2,057,276,780
  4. Step 4: Simplify right side
    955,996,942x = 4,232,387,749,527,168,512
  5. Step 5: Solve for x
    x = 4,232,387,749,527,168,512/955,996,942
  6. Step 6: Final answer
    x = 4,427,197,999.89

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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.