Home / 981,907,921,163.02-1,354,836,407,311.90-548,293,592,295.04

Finding the Fourth Proportional to 981,907,921,163.02, 1,354,836,407,311.90 and 548,293,592,295.04

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Solution

The fourth proportional to 981,907,921,163.02, 1,354,836,407,311.90 and 548,293,592,295.04 is: 756,535,419,183.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    981,907,921,163.02 : 1,354,836,407,311.90 = 548,293,592,295.04 : x
  2. Step 2: Convert to fraction form
    981,907,921,163.02/1,354,836,407,311.90 = 548,293,592,295.04/x
  3. Step 3: Cross multiply
    981,907,921,163.02x = 1,354,836,407,311.90 × 548,293,592,295.04
  4. Step 4: Simplify right side
    981,907,921,163.02x = 742,848,120,737,147,585,036,288
  5. Step 5: Solve for x
    x = 742,848,120,737,147,585,036,288/981,907,921,163.02
  6. Step 6: Final answer
    x = 756,535,419,183.99

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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.