Home / 892,568,588.40-1,336,207,487.40-663,552,946.80

Finding the Fourth Proportional to 892,568,588.40, 1,336,207,487.40 and 663,552,946.80

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Solution

The fourth proportional to 892,568,588.40, 1,336,207,487.40 and 663,552,946.80 is: 993,362,781.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,568,588.40 : 1,336,207,487.40 = 663,552,946.80 : x
  2. Step 2: Convert to fraction form
    892,568,588.40/1,336,207,487.40 = 663,552,946.80/x
  3. Step 3: Cross multiply
    892,568,588.40x = 1,336,207,487.40 × 663,552,946.80
  4. Step 4: Simplify right side
    892,568,588.40x = 886,644,415,800,493,824
  5. Step 5: Solve for x
    x = 886,644,415,800,493,824/892,568,588.40
  6. Step 6: Final answer
    x = 993,362,781.67

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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.