Home / 2,019,500,136.30-3,029,250,204.45-1,801,821,902.70

Finding the Fourth Proportional to 2,019,500,136.30, 3,029,250,204.45 and 1,801,821,902.70

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Solution

The fourth proportional to 2,019,500,136.30, 3,029,250,204.45 and 1,801,821,902.70 is: 2,702,732,854.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,500,136.30 : 3,029,250,204.45 = 1,801,821,902.70 : x
  2. Step 2: Convert to fraction form
    2,019,500,136.30/3,029,250,204.45 = 1,801,821,902.70/x
  3. Step 3: Cross multiply
    2,019,500,136.30x = 3,029,250,204.45 × 1,801,821,902.70
  4. Step 4: Simplify right side
    2,019,500,136.30x = 5,458,169,367,136,462,848
  5. Step 5: Solve for x
    x = 5,458,169,367,136,462,848/2,019,500,136.30
  6. Step 6: Final answer
    x = 2,702,732,854.05

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Half scale
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Double scale
Find fourth proportional to 2,019,500,137.30, 3,029,250,205.95 and 1,801,821,903.70
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.