Home / 2,609,590,509.75-3,601,993,758.39-1,705,482,452.52

Finding the Fourth Proportional to 2,609,590,509.75, 3,601,993,758.39 and 1,705,482,452.52

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Solution

The fourth proportional to 2,609,590,509.75, 3,601,993,758.39 and 1,705,482,452.52 is: 2,354,061,729.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,609,590,509.75 : 3,601,993,758.39 = 1,705,482,452.52 : x
  2. Step 2: Convert to fraction form
    2,609,590,509.75/3,601,993,758.39 = 1,705,482,452.52/x
  3. Step 3: Cross multiply
    2,609,590,509.75x = 3,601,993,758.39 × 1,705,482,452.52
  4. Step 4: Simplify right side
    2,609,590,509.75x = 6,143,137,149,020,708,864
  5. Step 5: Solve for x
    x = 6,143,137,149,020,708,864/2,609,590,509.75
  6. Step 6: Final answer
    x = 2,354,061,729.63

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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.