Home / 3,199,147,161.06-4,413,753,843.51-1,860,753,140.94

Finding the Fourth Proportional to 3,199,147,161.06, 4,413,753,843.51 and 1,860,753,140.94

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Solution

The fourth proportional to 3,199,147,161.06, 4,413,753,843.51 and 1,860,753,140.94 is: 2,567,217,422.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,199,147,161.06 : 4,413,753,843.51 = 1,860,753,140.94 : x
  2. Step 2: Convert to fraction form
    3,199,147,161.06/4,413,753,843.51 = 1,860,753,140.94/x
  3. Step 3: Cross multiply
    3,199,147,161.06x = 4,413,753,843.51 × 1,860,753,140.94
  4. Step 4: Simplify right side
    3,199,147,161.06x = 8,212,906,327,647,229,952
  5. Step 5: Solve for x
    x = 8,212,906,327,647,229,952/3,199,147,161.06
  6. Step 6: Final answer
    x = 2,567,217,422.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.