Home / 3,928,007,085.03-5,892,786,808.23-1,440,891,105.67

Finding the Fourth Proportional to 3,928,007,085.03, 5,892,786,808.23 and 1,440,891,105.67

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Solution

The fourth proportional to 3,928,007,085.03, 5,892,786,808.23 and 1,440,891,105.67 is: 2,161,621,380.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,928,007,085.03 : 5,892,786,808.23 = 1,440,891,105.67 : x
  2. Step 2: Convert to fraction form
    3,928,007,085.03/5,892,786,808.23 = 1,440,891,105.67/x
  3. Step 3: Cross multiply
    3,928,007,085.03x = 5,892,786,808.23 × 1,440,891,105.67
  4. Step 4: Simplify right side
    3,928,007,085.03x = 8,490,864,099,588,114,432
  5. Step 5: Solve for x
    x = 8,490,864,099,588,114,432/3,928,007,085.03
  6. Step 6: Final answer
    x = 2,161,621,380.97

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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.