Home / 1,309,952,984,586.90-1,964,969,507,033.70-449,415,083,083.20

Finding the Fourth Proportional to 1,309,952,984,586.90, 1,964,969,507,033.70 and 449,415,083,083.20

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Solution

The fourth proportional to 1,309,952,984,586.90, 1,964,969,507,033.70 and 449,415,083,083.20 is: 674,136,358,060.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,309,952,984,586.90 : 1,964,969,507,033.70 = 449,415,083,083.20 : x
  2. Step 2: Convert to fraction form
    1,309,952,984,586.90/1,964,969,507,033.70 = 449,415,083,083.20/x
  3. Step 3: Cross multiply
    1,309,952,984,586.90x = 1,964,969,507,033.70 × 449,415,083,083.20
  4. Step 4: Simplify right side
    1,309,952,984,586.90x = 883,086,934,259,504,848,568,320
  5. Step 5: Solve for x
    x = 883,086,934,259,504,848,568,320/1,309,952,984,586.90
  6. Step 6: Final answer
    x = 674,136,358,060.20

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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.