Home / 11,892,945,209.52-16,407,619,494.76-6,809,592,634.32

Finding the Fourth Proportional to 11,892,945,209.52, 16,407,619,494.76 and 6,809,592,634.32

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Solution

The fourth proportional to 11,892,945,209.52, 16,407,619,494.76 and 6,809,592,634.32 is: 9,394,578,289.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,892,945,209.52 : 16,407,619,494.76 = 6,809,592,634.32 : x
  2. Step 2: Convert to fraction form
    11,892,945,209.52/16,407,619,494.76 = 6,809,592,634.32/x
  3. Step 3: Cross multiply
    11,892,945,209.52x = 16,407,619,494.76 × 6,809,592,634.32
  4. Step 4: Simplify right side
    11,892,945,209.52x = 111,729,204,858,237,353,984
  5. Step 5: Solve for x
    x = 111,729,204,858,237,353,984/11,892,945,209.52
  6. Step 6: Final answer
    x = 9,394,578,289.05

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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.