Home / 26,212,493,211.57-39,346,720,161.32-11,297,019,618.81

Finding the Fourth Proportional to 26,212,493,211.57, 39,346,720,161.32 and 11,297,019,618.81

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Solution

The fourth proportional to 26,212,493,211.57, 39,346,720,161.32 and 11,297,019,618.81 is: 16,957,588,353.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,212,493,211.57 : 39,346,720,161.32 = 11,297,019,618.81 : x
  2. Step 2: Convert to fraction form
    26,212,493,211.57/39,346,720,161.32 = 11,297,019,618.81/x
  3. Step 3: Cross multiply
    26,212,493,211.57x = 39,346,720,161.32 × 11,297,019,618.81
  4. Step 4: Simplify right side
    26,212,493,211.57x = 444,500,669,598,304,174,080
  5. Step 5: Solve for x
    x = 444,500,669,598,304,174,080/26,212,493,211.57
  6. Step 6: Final answer
    x = 16,957,588,353.41

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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.