Home / 2,882,790,765.30-4,317,203,165.44-1,994,988,376.77

Finding the Fourth Proportional to 2,882,790,765.30, 4,317,203,165.44 and 1,994,988,376.77

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Solution

The fourth proportional to 2,882,790,765.30, 4,317,203,165.44 and 1,994,988,376.77 is: 2,987,650,105.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,882,790,765.30 : 4,317,203,165.44 = 1,994,988,376.77 : x
  2. Step 2: Convert to fraction form
    2,882,790,765.30/4,317,203,165.44 = 1,994,988,376.77/x
  3. Step 3: Cross multiply
    2,882,790,765.30x = 4,317,203,165.44 × 1,994,988,376.77
  4. Step 4: Simplify right side
    2,882,790,765.30x = 8,612,770,135,207,450,624
  5. Step 5: Solve for x
    x = 8,612,770,135,207,450,624/2,882,790,765.30
  6. Step 6: Final answer
    x = 2,987,650,105.89

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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.