Home / 3,090,609,832.87-4,637,821,589.69-1,432,208,002.15

Finding the Fourth Proportional to 3,090,609,832.87, 4,637,821,589.69 and 1,432,208,002.15

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Solution

The fourth proportional to 3,090,609,832.87, 4,637,821,589.69 and 1,432,208,002.15 is: 2,149,195,645.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,090,609,832.87 : 4,637,821,589.69 = 1,432,208,002.15 : x
  2. Step 2: Convert to fraction form
    3,090,609,832.87/4,637,821,589.69 = 1,432,208,002.15/x
  3. Step 3: Cross multiply
    3,090,609,832.87x = 4,637,821,589.69 × 1,432,208,002.15
  4. Step 4: Simplify right side
    3,090,609,832.87x = 6,642,325,193,298,052,096
  5. Step 5: Solve for x
    x = 6,642,325,193,298,052,096/3,090,609,832.87
  6. Step 6: Final answer
    x = 2,149,195,645.03

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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.