Home / 2,086,107,081.42-2,878,987,893.03-1,194,313,517.94

Finding the Fourth Proportional to 2,086,107,081.42, 2,878,987,893.03 and 1,194,313,517.94

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Solution

The fourth proportional to 2,086,107,081.42, 2,878,987,893.03 and 1,194,313,517.94 is: 1,648,244,325.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,086,107,081.42 : 2,878,987,893.03 = 1,194,313,517.94 : x
  2. Step 2: Convert to fraction form
    2,086,107,081.42/2,878,987,893.03 = 1,194,313,517.94/x
  3. Step 3: Cross multiply
    2,086,107,081.42x = 2,878,987,893.03 × 1,194,313,517.94
  4. Step 4: Simplify right side
    2,086,107,081.42x = 3,438,414,158,631,328,256
  5. Step 5: Solve for x
    x = 3,438,414,158,631,328,256/2,086,107,081.42
  6. Step 6: Final answer
    x = 1,648,244,325.16

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.