Home / 8,734,978,099.20-13,102,467,148.80-3,837,217,843.20

Finding the Fourth Proportional to 8,734,978,099.20, 13,102,467,148.80 and 3,837,217,843.20

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Solution

The fourth proportional to 8,734,978,099.20, 13,102,467,148.80 and 3,837,217,843.20 is: 5,755,826,764.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,734,978,099.20 : 13,102,467,148.80 = 3,837,217,843.20 : x
  2. Step 2: Convert to fraction form
    8,734,978,099.20/13,102,467,148.80 = 3,837,217,843.20/x
  3. Step 3: Cross multiply
    8,734,978,099.20x = 13,102,467,148.80 × 3,837,217,843.20
  4. Step 4: Simplify right side
    8,734,978,099.20x = 50,277,020,733,317,185,536
  5. Step 5: Solve for x
    x = 50,277,020,733,317,185,536/8,734,978,099.20
  6. Step 6: Final answer
    x = 5,755,826,764.80

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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.