Home / 13,446,199,645.05-20,169,299,467.58-4,129,932,626.85

Finding the Fourth Proportional to 13,446,199,645.05, 20,169,299,467.58 and 4,129,932,626.85

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Solution

The fourth proportional to 13,446,199,645.05, 20,169,299,467.58 and 4,129,932,626.85 is: 6,194,898,940.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,446,199,645.05 : 20,169,299,467.58 = 4,129,932,626.85 : x
  2. Step 2: Convert to fraction form
    13,446,199,645.05/20,169,299,467.58 = 4,129,932,626.85/x
  3. Step 3: Cross multiply
    13,446,199,645.05x = 20,169,299,467.58 × 4,129,932,626.85
  4. Step 4: Simplify right side
    13,446,199,645.05x = 83,297,847,931,846,328,320
  5. Step 5: Solve for x
    x = 83,297,847,931,846,328,320/13,446,199,645.05
  6. Step 6: Final answer
    x = 6,194,898,940.28

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Double scale
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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.