Home / 8,734,978,067.20-13,102,467,100.80-3,837,217,811.20

Finding the Fourth Proportional to 8,734,978,067.20, 13,102,467,100.80 and 3,837,217,811.20

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Solution

The fourth proportional to 8,734,978,067.20, 13,102,467,100.80 and 3,837,217,811.20 is: 5,755,826,716.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,734,978,067.20 : 13,102,467,100.80 = 3,837,217,811.20 : x
  2. Step 2: Convert to fraction form
    8,734,978,067.20/13,102,467,100.80 = 3,837,217,811.20/x
  3. Step 3: Cross multiply
    8,734,978,067.20x = 13,102,467,100.80 × 3,837,217,811.20
  4. Step 4: Simplify right side
    8,734,978,067.20x = 50,277,020,129,851,777,024
  5. Step 5: Solve for x
    x = 50,277,020,129,851,777,024/8,734,978,067.20
  6. Step 6: Final answer
    x = 5,755,826,716.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.