Home / 36,550,734,618.78-50,439,040,523.79-21,100,355,597.97

Finding the Fourth Proportional to 36,550,734,618.78, 50,439,040,523.79 and 21,100,355,597.97

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Solution

The fourth proportional to 36,550,734,618.78, 50,439,040,523.79 and 21,100,355,597.97 is: 29,117,928,878.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,550,734,618.78 : 50,439,040,523.79 = 21,100,355,597.97 : x
  2. Step 2: Convert to fraction form
    36,550,734,618.78/50,439,040,523.79 = 21,100,355,597.97/x
  3. Step 3: Cross multiply
    36,550,734,618.78x = 50,439,040,523.79 × 21,100,355,597.97
  4. Step 4: Simplify right side
    36,550,734,618.78x = 1,064,281,691,072,388,136,960
  5. Step 5: Solve for x
    x = 1,064,281,691,072,388,136,960/36,550,734,618.78
  6. Step 6: Final answer
    x = 29,117,928,878.11

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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.