Home / 13,555,048,138.20-20,332,572,207.30-13,555,048,138.20

Finding the Fourth Proportional to 13,555,048,138.20, 20,332,572,207.30 and 13,555,048,138.20

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Solution

The fourth proportional to 13,555,048,138.20, 20,332,572,207.30 and 13,555,048,138.20 is: 20,332,572,207.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,555,048,138.20 : 20,332,572,207.30 = 13,555,048,138.20 : x
  2. Step 2: Convert to fraction form
    13,555,048,138.20/20,332,572,207.30 = 13,555,048,138.20/x
  3. Step 3: Cross multiply
    13,555,048,138.20x = 20,332,572,207.30 × 13,555,048,138.20
  4. Step 4: Simplify right side
    13,555,048,138.20x = 275,608,995,043,378,921,472
  5. Step 5: Solve for x
    x = 275,608,995,043,378,921,472/13,555,048,138.20
  6. Step 6: Final answer
    x = 20,332,572,207.30

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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.