Home / 6,189,707,108.10-9,284,560,662.15-4,230,603,005.70

Finding the Fourth Proportional to 6,189,707,108.10, 9,284,560,662.15 and 4,230,603,005.70

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Solution

The fourth proportional to 6,189,707,108.10, 9,284,560,662.15 and 4,230,603,005.70 is: 6,345,904,508.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,189,707,108.10 : 9,284,560,662.15 = 4,230,603,005.70 : x
  2. Step 2: Convert to fraction form
    6,189,707,108.10/9,284,560,662.15 = 4,230,603,005.70/x
  3. Step 3: Cross multiply
    6,189,707,108.10x = 9,284,560,662.15 × 4,230,603,005.70
  4. Step 4: Simplify right side
    6,189,707,108.10x = 39,279,290,243,895,771,136
  5. Step 5: Solve for x
    x = 39,279,290,243,895,771,136/6,189,707,108.10
  6. Step 6: Final answer
    x = 6,345,904,508.55

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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.