Home / 11,287,438,335.54-15,576,725,469.24-6,207,129,867.60

Finding the Fourth Proportional to 11,287,438,335.54, 15,576,725,469.24 and 6,207,129,867.60

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Solution

The fourth proportional to 11,287,438,335.54, 15,576,725,469.24 and 6,207,129,867.60 is: 8,565,872,523.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,287,438,335.54 : 15,576,725,469.24 = 6,207,129,867.60 : x
  2. Step 2: Convert to fraction form
    11,287,438,335.54/15,576,725,469.24 = 6,207,129,867.60/x
  3. Step 3: Cross multiply
    11,287,438,335.54x = 15,576,725,469.24 × 6,207,129,867.60
  4. Step 4: Simplify right side
    11,287,438,335.54x = 96,686,757,899,525,226,496
  5. Step 5: Solve for x
    x = 96,686,757,899,525,226,496/11,287,438,335.54
  6. Step 6: Final answer
    x = 8,565,872,523.54

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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.