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Finding the Fourth Proportional to 247,297,003,679.70, 370,945,505,519.55 and 247,297,003,679.70

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Solution

The fourth proportional to 247,297,003,679.70, 370,945,505,519.55 and 247,297,003,679.70 is: 370,945,505,519.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,297,003,679.70 : 370,945,505,519.55 = 247,297,003,679.70 : x
  2. Step 2: Convert to fraction form
    247,297,003,679.70/370,945,505,519.55 = 247,297,003,679.70/x
  3. Step 3: Cross multiply
    247,297,003,679.70x = 370,945,505,519.55 × 247,297,003,679.70
  4. Step 4: Simplify right side
    247,297,003,679.70x = 91,733,712,043,436,341,723,136
  5. Step 5: Solve for x
    x = 91,733,712,043,436,341,723,136/247,297,003,679.70
  6. Step 6: Final answer
    x = 370,945,505,519.55

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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.