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Finding the Third Proportional to 1,854,835,447 and 4,000,228,059

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Solution

The third proportional to 1,854,835,447 and 4,000,228,059 is: 8,627,085,788.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,854,835,447 : 4,000,228,059 = 4,000,228,059 : x
  2. Step 2: Convert to fraction form
    1,854,835,447/4,000,228,059 = 4,000,228,059/x
  3. Step 3: Cross multiply
    1,854,835,447x = 4,000,228,059 × 4,000,228,059
  4. Step 4: Simplify right side
    1,854,835,447x = 16,001,824,524,010,907,648
  5. Step 5: Solve for x
    x = 16,001,824,524,010,907,648/1,854,835,447
  6. Step 6: Final answer
    x = 8,627,085,788.06

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.