Home / 8,348,530,650.20-12,524,307,629.70-4,197,527,667.80

Finding the Fourth Proportional to 8,348,530,650.20, 12,524,307,629.70 and 4,197,527,667.80

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Solution

The fourth proportional to 8,348,530,650.20, 12,524,307,629.70 and 4,197,527,667.80 is: 6,297,051,540.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,348,530,650.20 : 12,524,307,629.70 = 4,197,527,667.80 : x
  2. Step 2: Convert to fraction form
    8,348,530,650.20/12,524,307,629.70 = 4,197,527,667.80/x
  3. Step 3: Cross multiply
    8,348,530,650.20x = 12,524,307,629.70 × 4,197,527,667.80
  4. Step 4: Simplify right side
    8,348,530,650.20x = 52,571,127,795,704,389,632
  5. Step 5: Solve for x
    x = 52,571,127,795,704,389,632/8,348,530,650.20
  6. Step 6: Final answer
    x = 6,297,051,540.97

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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.