Home / 1,976,820,035.90-2,728,004,163.24-1,084,761,687.67

Finding the Fourth Proportional to 1,976,820,035.90, 2,728,004,163.24 and 1,084,761,687.67

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Solution

The fourth proportional to 1,976,820,035.90, 2,728,004,163.24 and 1,084,761,687.67 is: 1,496,967,020.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,976,820,035.90 : 2,728,004,163.24 = 1,084,761,687.67 : x
  2. Step 2: Convert to fraction form
    1,976,820,035.90/2,728,004,163.24 = 1,084,761,687.67/x
  3. Step 3: Cross multiply
    1,976,820,035.90x = 2,728,004,163.24 × 1,084,761,687.67
  4. Step 4: Simplify right side
    1,976,820,035.90x = 2,959,234,400,084,202,496
  5. Step 5: Solve for x
    x = 2,959,234,400,084,202,496/1,976,820,035.90
  6. Step 6: Final answer
    x = 1,496,967,020.95

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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.