Home / 4,199,667,487.21-6,295,100,912.77-1,956,865,730.43

Finding the Fourth Proportional to 4,199,667,487.21, 6,295,100,912.77 and 1,956,865,730.43

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Solution

The fourth proportional to 4,199,667,487.21, 6,295,100,912.77 and 1,956,865,730.43 is: 2,933,248,235.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,199,667,487.21 : 6,295,100,912.77 = 1,956,865,730.43 : x
  2. Step 2: Convert to fraction form
    4,199,667,487.21/6,295,100,912.77 = 1,956,865,730.43/x
  3. Step 3: Cross multiply
    4,199,667,487.21x = 6,295,100,912.77 × 1,956,865,730.43
  4. Step 4: Simplify right side
    4,199,667,487.21x = 12,318,667,245,798,227,968
  5. Step 5: Solve for x
    x = 12,318,667,245,798,227,968/4,199,667,487.21
  6. Step 6: Final answer
    x = 2,933,248,235.32

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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.