Home / 11,682,605,149.20-16,122,009,279.60-6,330,161,284.92

Finding the Fourth Proportional to 11,682,605,149.20, 16,122,009,279.60 and 6,330,161,284.92

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Solution

The fourth proportional to 11,682,605,149.20, 16,122,009,279.60 and 6,330,161,284.92 is: 8,735,630,253.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,682,605,149.20 : 16,122,009,279.60 = 6,330,161,284.92 : x
  2. Step 2: Convert to fraction form
    11,682,605,149.20/16,122,009,279.60 = 6,330,161,284.92/x
  3. Step 3: Cross multiply
    11,682,605,149.20x = 16,122,009,279.60 × 6,330,161,284.92
  4. Step 4: Simplify right side
    11,682,605,149.20x = 102,054,918,976,844,906,496
  5. Step 5: Solve for x
    x = 102,054,918,976,844,906,496/11,682,605,149.20
  6. Step 6: Final answer
    x = 8,735,630,253.14

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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.