Home / 7,220,467,662.43-9,962,753,258.26-4,168,591,056.67

Finding the Fourth Proportional to 7,220,467,662.43, 9,962,753,258.26 and 4,168,591,056.67

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Solution

The fourth proportional to 7,220,467,662.43, 9,962,753,258.26 and 4,168,591,056.67 is: 5,751,794,215.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,220,467,662.43 : 9,962,753,258.26 = 4,168,591,056.67 : x
  2. Step 2: Convert to fraction form
    7,220,467,662.43/9,962,753,258.26 = 4,168,591,056.67/x
  3. Step 3: Cross multiply
    7,220,467,662.43x = 9,962,753,258.26 × 4,168,591,056.67
  4. Step 4: Simplify right side
    7,220,467,662.43x = 41,530,644,132,165,713,920
  5. Step 5: Solve for x
    x = 41,530,644,132,165,713,920/7,220,467,662.43
  6. Step 6: Final answer
    x = 5,751,794,215.25

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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.