Home / 620,630,120,112.26-930,945,180,168.39-620,630,120,112.26

Finding the Fourth Proportional to 620,630,120,112.26, 930,945,180,168.39 and 620,630,120,112.26

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Solution

The fourth proportional to 620,630,120,112.26, 930,945,180,168.39 and 620,630,120,112.26 is: 930,945,180,168.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    620,630,120,112.26 : 930,945,180,168.39 = 620,630,120,112.26 : x
  2. Step 2: Convert to fraction form
    620,630,120,112.26/930,945,180,168.39 = 620,630,120,112.26/x
  3. Step 3: Cross multiply
    620,630,120,112.26x = 930,945,180,168.39 × 620,630,120,112.26
  4. Step 4: Simplify right side
    620,630,120,112.26x = 577,772,618,985,837,409,861,632
  5. Step 5: Solve for x
    x = 577,772,618,985,837,409,861,632/620,630,120,112.26
  6. Step 6: Final answer
    x = 930,945,180,168.39

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Double scale
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Similar ratio
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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.