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Finding the Third Proportional to 368,617,076 and 791,937,828

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Solution

The third proportional to 368,617,076 and 791,937,828 is: 1,701,401,167.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,617,076 : 791,937,828 = 791,937,828 : x
  2. Step 2: Convert to fraction form
    368,617,076/791,937,828 = 791,937,828/x
  3. Step 3: Cross multiply
    368,617,076x = 791,937,828 × 791,937,828
  4. Step 4: Simplify right side
    368,617,076x = 627,165,523,417,357,568
  5. Step 5: Solve for x
    x = 627,165,523,417,357,568/368,617,076
  6. Step 6: Final answer
    x = 1,701,401,167.37

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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.