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Finding the Third Proportional to 433,055,899 and 889,069,406

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Solution

The third proportional to 433,055,899 and 889,069,406 is: 1,825,271,080.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,055,899 : 889,069,406 = 889,069,406 : x
  2. Step 2: Convert to fraction form
    433,055,899/889,069,406 = 889,069,406/x
  3. Step 3: Cross multiply
    433,055,899x = 889,069,406 × 889,069,406
  4. Step 4: Simplify right side
    433,055,899x = 790,444,408,685,192,832
  5. Step 5: Solve for x
    x = 790,444,408,685,192,832/433,055,899
  6. Step 6: Final answer
    x = 1,825,271,080.50

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.