Home / 2,019,500,135.80-3,029,250,203.70-1,801,821,902.20

Finding the Fourth Proportional to 2,019,500,135.80, 3,029,250,203.70 and 1,801,821,902.20

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Solution

The fourth proportional to 2,019,500,135.80, 3,029,250,203.70 and 1,801,821,902.20 is: 2,702,732,853.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,500,135.80 : 3,029,250,203.70 = 1,801,821,902.20 : x
  2. Step 2: Convert to fraction form
    2,019,500,135.80/3,029,250,203.70 = 1,801,821,902.20/x
  3. Step 3: Cross multiply
    2,019,500,135.80x = 3,029,250,203.70 × 1,801,821,902.20
  4. Step 4: Simplify right side
    2,019,500,135.80x = 5,458,169,364,270,471,168
  5. Step 5: Solve for x
    x = 5,458,169,364,270,471,168/2,019,500,135.80
  6. Step 6: Final answer
    x = 2,702,732,853.30

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Double scale
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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.