Home / 3,015,960,195-4,162,062,723.25-1,659,750,129.69

Finding the Fourth Proportional to 3,015,960,195, 4,162,062,723.25 and 1,659,750,129.69

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Solution

The fourth proportional to 3,015,960,195, 4,162,062,723.25 and 1,659,750,129.69 is: 2,290,475,900.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,015,960,195 : 4,162,062,723.25 = 1,659,750,129.69 : x
  2. Step 2: Convert to fraction form
    3,015,960,195/4,162,062,723.25 = 1,659,750,129.69/x
  3. Step 3: Cross multiply
    3,015,960,195x = 4,162,062,723.25 × 1,659,750,129.69
  4. Step 4: Simplify right side
    3,015,960,195x = 6,907,984,144,692,102,144
  5. Step 5: Solve for x
    x = 6,907,984,144,692,102,144/3,015,960,195
  6. Step 6: Final answer
    x = 2,290,475,900.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.