Home / 68,024,448,049.70-102,036,672,074.55-41,576,542,667.30

Finding the Fourth Proportional to 68,024,448,049.70, 102,036,672,074.55 and 41,576,542,667.30

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Solution

The fourth proportional to 68,024,448,049.70, 102,036,672,074.55 and 41,576,542,667.30 is: 62,364,814,000.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,024,448,049.70 : 102,036,672,074.55 = 41,576,542,667.30 : x
  2. Step 2: Convert to fraction form
    68,024,448,049.70/102,036,672,074.55 = 41,576,542,667.30/x
  3. Step 3: Cross multiply
    68,024,448,049.70x = 102,036,672,074.55 × 41,576,542,667.30
  4. Step 4: Simplify right side
    68,024,448,049.70x = 4,242,332,050,136,826,904,576
  5. Step 5: Solve for x
    x = 4,242,332,050,136,826,904,576/68,024,448,049.70
  6. Step 6: Final answer
    x = 62,364,814,000.95

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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.