Home / 2,212,344,199.56-3,052,998,878.94-1,208,740,169.28

Finding the Fourth Proportional to 2,212,344,199.56, 3,052,998,878.94 and 1,208,740,169.28

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Solution

The fourth proportional to 2,212,344,199.56, 3,052,998,878.94 and 1,208,740,169.28 is: 1,668,041,700.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,212,344,199.56 : 3,052,998,878.94 = 1,208,740,169.28 : x
  2. Step 2: Convert to fraction form
    2,212,344,199.56/3,052,998,878.94 = 1,208,740,169.28/x
  3. Step 3: Cross multiply
    2,212,344,199.56x = 3,052,998,878.94 × 1,208,740,169.28
  4. Step 4: Simplify right side
    2,212,344,199.56x = 3,690,282,381,741,585,920
  5. Step 5: Solve for x
    x = 3,690,282,381,741,585,920/2,212,344,199.56
  6. Step 6: Final answer
    x = 1,668,041,700.96

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1.5x scale

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.