Home / 2,002,032,099.70-3,003,048,149.55-1,389,812,067.70

Finding the Fourth Proportional to 2,002,032,099.70, 3,003,048,149.55 and 1,389,812,067.70

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Solution

The fourth proportional to 2,002,032,099.70, 3,003,048,149.55 and 1,389,812,067.70 is: 2,084,718,101.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,002,032,099.70 : 3,003,048,149.55 = 1,389,812,067.70 : x
  2. Step 2: Convert to fraction form
    2,002,032,099.70/3,003,048,149.55 = 1,389,812,067.70/x
  3. Step 3: Cross multiply
    2,002,032,099.70x = 3,003,048,149.55 × 1,389,812,067.70
  4. Step 4: Simplify right side
    2,002,032,099.70x = 4,173,672,558,128,744,960
  5. Step 5: Solve for x
    x = 4,173,672,558,128,744,960/2,002,032,099.70
  6. Step 6: Final answer
    x = 2,084,718,101.55

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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.