Home / 6,899,328,019.70-10,348,992,029.55-2,756,723,117.30

Finding the Fourth Proportional to 6,899,328,019.70, 10,348,992,029.55 and 2,756,723,117.30

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Solution

The fourth proportional to 6,899,328,019.70, 10,348,992,029.55 and 2,756,723,117.30 is: 4,135,084,675.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,899,328,019.70 : 10,348,992,029.55 = 2,756,723,117.30 : x
  2. Step 2: Convert to fraction form
    6,899,328,019.70/10,348,992,029.55 = 2,756,723,117.30/x
  3. Step 3: Cross multiply
    6,899,328,019.70x = 10,348,992,029.55 × 2,756,723,117.30
  4. Step 4: Simplify right side
    6,899,328,019.70x = 28,529,305,568,613,928,960
  5. Step 5: Solve for x
    x = 28,529,305,568,613,928,960/6,899,328,019.70
  6. Step 6: Final answer
    x = 4,135,084,675.95

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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.