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Finding the Third Proportional to 368,617,080 and 791,937,942

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Solution

The third proportional to 368,617,080 and 791,937,942 is: 1,701,401,638.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,617,080 : 791,937,942 = 791,937,942 : x
  2. Step 2: Convert to fraction form
    368,617,080/791,937,942 = 791,937,942/x
  3. Step 3: Cross multiply
    368,617,080x = 791,937,942 × 791,937,942
  4. Step 4: Simplify right side
    368,617,080x = 627,165,703,979,195,392
  5. Step 5: Solve for x
    x = 627,165,703,979,195,392/368,617,080
  6. Step 6: Final answer
    x = 1,701,401,638.74

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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.