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Finding the Third Proportional to 259,366,994 and 555,801,997

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Solution

The third proportional to 259,366,994 and 555,801,997 is: 1,191,037,668.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,366,994 : 555,801,997 = 555,801,997 : x
  2. Step 2: Convert to fraction form
    259,366,994/555,801,997 = 555,801,997/x
  3. Step 3: Cross multiply
    259,366,994x = 555,801,997 × 555,801,997
  4. Step 4: Simplify right side
    259,366,994x = 308,915,859,869,188,032
  5. Step 5: Solve for x
    x = 308,915,859,869,188,032/259,366,994
  6. Step 6: Final answer
    x = 1,191,037,668.69

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.