Home / 16,446,634,390.82-22,696,631,540.97-8,928,255,501.56

Finding the Fourth Proportional to 16,446,634,390.82, 22,696,631,540.97 and 8,928,255,501.56

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Solution

The fourth proportional to 16,446,634,390.82, 22,696,631,540.97 and 8,928,255,501.56 is: 12,321,142,466.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,446,634,390.82 : 22,696,631,540.97 = 8,928,255,501.56 : x
  2. Step 2: Convert to fraction form
    16,446,634,390.82/22,696,631,540.97 = 8,928,255,501.56/x
  3. Step 3: Cross multiply
    16,446,634,390.82x = 22,696,631,540.97 × 8,928,255,501.56
  4. Step 4: Simplify right side
    16,446,634,390.82x = 202,641,325,422,591,279,104
  5. Step 5: Solve for x
    x = 202,641,325,422,591,279,104/16,446,634,390.82
  6. Step 6: Final answer
    x = 12,321,142,466.43

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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.