Home / 7,766,770,776.96-11,650,373,228.82-2,526,379,011.92

Finding the Fourth Proportional to 7,766,770,776.96, 11,650,373,228.82 and 2,526,379,011.92

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Solution

The fourth proportional to 7,766,770,776.96, 11,650,373,228.82 and 2,526,379,011.92 is: 3,789,639,124.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,766,770,776.96 : 11,650,373,228.82 = 2,526,379,011.92 : x
  2. Step 2: Convert to fraction form
    7,766,770,776.96/11,650,373,228.82 = 2,526,379,011.92/x
  3. Step 3: Cross multiply
    7,766,770,776.96x = 11,650,373,228.82 × 2,526,379,011.92
  4. Step 4: Simplify right side
    7,766,770,776.96x = 29,433,258,406,325,493,760
  5. Step 5: Solve for x
    x = 29,433,258,406,325,493,760/7,766,770,776.96
  6. Step 6: Final answer
    x = 3,789,639,124.36

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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.