Home / 5,631,321,105.10-7,771,230,820.62-3,056,344,880.48

Finding the Fourth Proportional to 5,631,321,105.10, 7,771,230,820.62 and 3,056,344,880.48

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Solution

The fourth proportional to 5,631,321,105.10, 7,771,230,820.62 and 3,056,344,880.48 is: 4,217,760,111.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,631,321,105.10 : 7,771,230,820.62 = 3,056,344,880.48 : x
  2. Step 2: Convert to fraction form
    5,631,321,105.10/7,771,230,820.62 = 3,056,344,880.48/x
  3. Step 3: Cross multiply
    5,631,321,105.10x = 7,771,230,820.62 × 3,056,344,880.48
  4. Step 4: Simplify right side
    5,631,321,105.10x = 23,751,561,533,630,324,736
  5. Step 5: Solve for x
    x = 23,751,561,533,630,324,736/5,631,321,105.10
  6. Step 6: Final answer
    x = 4,217,760,111.76

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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.