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Finding the Third Proportional to 388,056,520,859 and 844,444,987,669

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Solution

The third proportional to 388,056,520,859 and 844,444,987,669 is: 1,837,586,276,403.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    388,056,520,859 : 844,444,987,669 = 844,444,987,669 : x
  2. Step 2: Convert to fraction form
    388,056,520,859/844,444,987,669 = 844,444,987,669/x
  3. Step 3: Cross multiply
    388,056,520,859x = 844,444,987,669 × 844,444,987,669
  4. Step 4: Simplify right side
    388,056,520,859x = 713,087,337,199,297,624,014,848
  5. Step 5: Solve for x
    x = 713,087,337,199,297,624,014,848/388,056,520,859
  6. Step 6: Final answer
    x = 1,837,586,276,403.27

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.