Home / 7,486,197,234.37-11,211,469,698.72-4,331,763,994.31

Finding the Fourth Proportional to 7,486,197,234.37, 11,211,469,698.72 and 4,331,763,994.31

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Solution

The fourth proportional to 7,486,197,234.37, 11,211,469,698.72 and 4,331,763,994.31 is: 6,487,331,183.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,486,197,234.37 : 11,211,469,698.72 = 4,331,763,994.31 : x
  2. Step 2: Convert to fraction form
    7,486,197,234.37/11,211,469,698.72 = 4,331,763,994.31/x
  3. Step 3: Cross multiply
    7,486,197,234.37x = 11,211,469,698.72 × 4,331,763,994.31
  4. Step 4: Simplify right side
    7,486,197,234.37x = 48,565,440,764,216,754,176
  5. Step 5: Solve for x
    x = 48,565,440,764,216,754,176/7,486,197,234.37
  6. Step 6: Final answer
    x = 6,487,331,183.48

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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.