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Finding the Third Proportional to 818,775,218 and 1,932,850,517

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Solution

The third proportional to 818,775,218 and 1,932,850,517 is: 4,562,804,343.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    818,775,218 : 1,932,850,517 = 1,932,850,517 : x
  2. Step 2: Convert to fraction form
    818,775,218/1,932,850,517 = 1,932,850,517/x
  3. Step 3: Cross multiply
    818,775,218x = 1,932,850,517 × 1,932,850,517
  4. Step 4: Simplify right side
    818,775,218x = 3,735,911,121,067,167,232
  5. Step 5: Solve for x
    x = 3,735,911,121,067,167,232/818,775,218
  6. Step 6: Final answer
    x = 4,562,804,343.53

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.