Home / 4,120,117,388.36-5,685,802,481.94-2,240,563,515.56

Finding the Fourth Proportional to 4,120,117,388.36, 5,685,802,481.94 and 2,240,563,515.56

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Solution

The fourth proportional to 4,120,117,388.36, 5,685,802,481.94 and 2,240,563,515.56 is: 3,091,999,668.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,120,117,388.36 : 5,685,802,481.94 = 2,240,563,515.56 : x
  2. Step 2: Convert to fraction form
    4,120,117,388.36/5,685,802,481.94 = 2,240,563,515.56/x
  3. Step 3: Cross multiply
    4,120,117,388.36x = 5,685,802,481.94 × 2,240,563,515.56
  4. Step 4: Simplify right side
    4,120,117,388.36x = 12,739,401,597,715,259,392
  5. Step 5: Solve for x
    x = 12,739,401,597,715,259,392/4,120,117,388.36
  6. Step 6: Final answer
    x = 3,091,999,668.19

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.