Home / 6,189,707,542.60-9,284,561,313.90-4,230,603,440.20

Finding the Fourth Proportional to 6,189,707,542.60, 9,284,561,313.90 and 4,230,603,440.20

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Solution

The fourth proportional to 6,189,707,542.60, 9,284,561,313.90 and 4,230,603,440.20 is: 6,345,905,160.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,189,707,542.60 : 9,284,561,313.90 = 4,230,603,440.20 : x
  2. Step 2: Convert to fraction form
    6,189,707,542.60/9,284,561,313.90 = 4,230,603,440.20/x
  3. Step 3: Cross multiply
    6,189,707,542.60x = 9,284,561,313.90 × 4,230,603,440.20
  4. Step 4: Simplify right side
    6,189,707,542.60x = 39,279,297,035,333,165,056
  5. Step 5: Solve for x
    x = 39,279,297,035,333,165,056/6,189,707,542.60
  6. Step 6: Final answer
    x = 6,345,905,160.30

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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.