Home / 2,690,938,512.60-4,036,407,768.90-2,002,190,976.60

Finding the Fourth Proportional to 2,690,938,512.60, 4,036,407,768.90 and 2,002,190,976.60

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Solution

The fourth proportional to 2,690,938,512.60, 4,036,407,768.90 and 2,002,190,976.60 is: 3,003,286,464.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,690,938,512.60 : 4,036,407,768.90 = 2,002,190,976.60 : x
  2. Step 2: Convert to fraction form
    2,690,938,512.60/4,036,407,768.90 = 2,002,190,976.60/x
  3. Step 3: Cross multiply
    2,690,938,512.60x = 4,036,407,768.90 × 2,002,190,976.60
  4. Step 4: Simplify right side
    2,690,938,512.60x = 8,081,659,212,769,718,272
  5. Step 5: Solve for x
    x = 8,081,659,212,769,718,272/2,690,938,512.60
  6. Step 6: Final answer
    x = 3,003,286,464.90

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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.