Home / 11,196,023,282.05-15,450,420,308.97-6,115,390,456.65

Finding the Fourth Proportional to 11,196,023,282.05, 15,450,420,308.97 and 6,115,390,456.65

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Solution

The fourth proportional to 11,196,023,282.05, 15,450,420,308.97 and 6,115,390,456.65 is: 8,439,188,676.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,196,023,282.05 : 15,450,420,308.97 = 6,115,390,456.65 : x
  2. Step 2: Convert to fraction form
    11,196,023,282.05/15,450,420,308.97 = 6,115,390,456.65/x
  3. Step 3: Cross multiply
    11,196,023,282.05x = 15,450,420,308.97 × 6,115,390,456.65
  4. Step 4: Simplify right side
    11,196,023,282.05x = 94,485,352,908,706,480,128
  5. Step 5: Solve for x
    x = 94,485,352,908,706,480,128/11,196,023,282.05
  6. Step 6: Final answer
    x = 8,439,188,676.95

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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.