Home / 6,899,328,022.70-10,348,992,034.05-2,756,723,120.30

Finding the Fourth Proportional to 6,899,328,022.70, 10,348,992,034.05 and 2,756,723,120.30

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Solution

The fourth proportional to 6,899,328,022.70, 10,348,992,034.05 and 2,756,723,120.30 is: 4,135,084,680.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,899,328,022.70 : 10,348,992,034.05 = 2,756,723,120.30 : x
  2. Step 2: Convert to fraction form
    6,899,328,022.70/10,348,992,034.05 = 2,756,723,120.30/x
  3. Step 3: Cross multiply
    6,899,328,022.70x = 10,348,992,034.05 × 2,756,723,120.30
  4. Step 4: Simplify right side
    6,899,328,022.70x = 28,529,305,612,066,160,640
  5. Step 5: Solve for x
    x = 28,529,305,612,066,160,640/6,899,328,022.70
  6. Step 6: Final answer
    x = 4,135,084,680.45

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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.