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Finding the Third Proportional to 403,792,340 and 876,499,014

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Solution

The third proportional to 403,792,340 and 876,499,014 is: 1,902,588,150.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,792,340 : 876,499,014 = 876,499,014 : x
  2. Step 2: Convert to fraction form
    403,792,340/876,499,014 = 876,499,014/x
  3. Step 3: Cross multiply
    403,792,340x = 876,499,014 × 876,499,014
  4. Step 4: Simplify right side
    403,792,340x = 768,250,521,542,972,160
  5. Step 5: Solve for x
    x = 768,250,521,542,972,160/403,792,340
  6. Step 6: Final answer
    x = 1,902,588,150.99

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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.