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Finding the Third Proportional to 331,157,184 and 696,628,992

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Solution

The third proportional to 331,157,184 and 696,628,992 is: 1,465,442,925.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,157,184 : 696,628,992 = 696,628,992 : x
  2. Step 2: Convert to fraction form
    331,157,184/696,628,992 = 696,628,992/x
  3. Step 3: Cross multiply
    331,157,184x = 696,628,992 × 696,628,992
  4. Step 4: Simplify right side
    331,157,184x = 485,291,952,494,936,064
  5. Step 5: Solve for x
    x = 485,291,952,494,936,064/331,157,184
  6. Step 6: Final answer
    x = 1,465,442,925.42

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.