Home / 18,303,704,510-27,451,470,759.24-8,487,776,640.56

Finding the Fourth Proportional to 18,303,704,510, 27,451,470,759.24 and 8,487,776,640.56

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Solution

The fourth proportional to 18,303,704,510, 27,451,470,759.24 and 8,487,776,640.56 is: 12,729,770,202.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,303,704,510 : 27,451,470,759.24 = 8,487,776,640.56 : x
  2. Step 2: Convert to fraction form
    18,303,704,510/27,451,470,759.24 = 8,487,776,640.56/x
  3. Step 3: Cross multiply
    18,303,704,510x = 27,451,470,759.24 × 8,487,776,640.56
  4. Step 4: Simplify right side
    18,303,704,510x = 233,001,952,259,293,184,000
  5. Step 5: Solve for x
    x = 233,001,952,259,293,184,000/18,303,704,510
  6. Step 6: Final answer
    x = 12,729,770,202.09

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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.