Home / 12,100,166,766.14-18,150,284,199.84-4,641,035,995.79

Finding the Fourth Proportional to 12,100,166,766.14, 18,150,284,199.84 and 4,641,035,995.79

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Solution

The fourth proportional to 12,100,166,766.14, 18,150,284,199.84 and 4,641,035,995.79 is: 6,961,567,053.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,100,166,766.14 : 18,150,284,199.84 = 4,641,035,995.79 : x
  2. Step 2: Convert to fraction form
    12,100,166,766.14/18,150,284,199.84 = 4,641,035,995.79/x
  3. Step 3: Cross multiply
    12,100,166,766.14x = 18,150,284,199.84 × 4,641,035,995.79
  4. Step 4: Simplify right side
    12,100,166,766.14x = 84,236,122,305,247,707,136
  5. Step 5: Solve for x
    x = 84,236,122,305,247,707,136/12,100,166,766.14
  6. Step 6: Final answer
    x = 6,961,567,053.85

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1.5x scale

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.