Home / 2,231,074,406.99-3,347,020,215.73-920,261,396.24

Finding the Fourth Proportional to 2,231,074,406.99, 3,347,020,215.73 and 920,261,396.24

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Solution

The fourth proportional to 2,231,074,406.99, 3,347,020,215.73 and 920,261,396.24 is: 1,380,560,633.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,231,074,406.99 : 3,347,020,215.73 = 920,261,396.24 : x
  2. Step 2: Convert to fraction form
    2,231,074,406.99/3,347,020,215.73 = 920,261,396.24/x
  3. Step 3: Cross multiply
    2,231,074,406.99x = 3,347,020,215.73 × 920,261,396.24
  4. Step 4: Simplify right side
    2,231,074,406.99x = 3,080,133,496,982,525,440
  5. Step 5: Solve for x
    x = 3,080,133,496,982,525,440/2,231,074,406.99
  6. Step 6: Final answer
    x = 1,380,560,633.62

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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.