Home / 5,631,321,101.11-7,771,230,815.10-3,056,344,876.47

Finding the Fourth Proportional to 5,631,321,101.11, 7,771,230,815.10 and 3,056,344,876.47

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Solution

The fourth proportional to 5,631,321,101.11, 7,771,230,815.10 and 3,056,344,876.47 is: 4,217,760,106.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,631,321,101.11 : 7,771,230,815.10 = 3,056,344,876.47 : x
  2. Step 2: Convert to fraction form
    5,631,321,101.11/7,771,230,815.10 = 3,056,344,876.47/x
  3. Step 3: Cross multiply
    5,631,321,101.11x = 7,771,230,815.10 × 3,056,344,876.47
  4. Step 4: Simplify right side
    5,631,321,101.11x = 23,751,561,485,614,891,008
  5. Step 5: Solve for x
    x = 23,751,561,485,614,891,008/5,631,321,101.11
  6. Step 6: Final answer
    x = 4,217,760,106.23

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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.