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Finding the Fourth Proportional to 4,488,453,313.80, 6,717,374,469.90 and 4,488,453,313.80

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Solution

The fourth proportional to 4,488,453,313.80, 6,717,374,469.90 and 4,488,453,313.80 is: 6,717,374,469.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,488,453,313.80 : 6,717,374,469.90 = 4,488,453,313.80 : x
  2. Step 2: Convert to fraction form
    4,488,453,313.80/6,717,374,469.90 = 4,488,453,313.80/x
  3. Step 3: Cross multiply
    4,488,453,313.80x = 6,717,374,469.90 × 4,488,453,313.80
  4. Step 4: Simplify right side
    4,488,453,313.80x = 30,150,621,699,458,170,880
  5. Step 5: Solve for x
    x = 30,150,621,699,458,170,880/4,488,453,313.80
  6. Step 6: Final answer
    x = 6,717,374,469.90

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.