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Finding the Third Proportional to 743,599,521 and 1,124,962,965

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Solution

The third proportional to 743,599,521 and 1,124,962,965 is: 1,701,912,974.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,599,521 : 1,124,962,965 = 1,124,962,965 : x
  2. Step 2: Convert to fraction form
    743,599,521/1,124,962,965 = 1,124,962,965/x
  3. Step 3: Cross multiply
    743,599,521x = 1,124,962,965 × 1,124,962,965
  4. Step 4: Simplify right side
    743,599,521x = 1,265,541,672,621,591,296
  5. Step 5: Solve for x
    x = 1,265,541,672,621,591,296/743,599,521
  6. Step 6: Final answer
    x = 1,701,912,974.50

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.