Home / 981,907,921,162.25-1,354,836,407,310.90-548,293,592,294.30

Finding the Fourth Proportional to 981,907,921,162.25, 1,354,836,407,310.90 and 548,293,592,294.30

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Solution

The fourth proportional to 981,907,921,162.25, 1,354,836,407,310.90 and 548,293,592,294.30 is: 756,535,419,183.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    981,907,921,162.25 : 1,354,836,407,310.90 = 548,293,592,294.30 : x
  2. Step 2: Convert to fraction form
    981,907,921,162.25/1,354,836,407,310.90 = 548,293,592,294.30/x
  3. Step 3: Cross multiply
    981,907,921,162.25x = 1,354,836,407,310.90 × 548,293,592,294.30
  4. Step 4: Simplify right side
    981,907,921,162.25x = 742,848,120,735,596,699,189,248
  5. Step 5: Solve for x
    x = 742,848,120,735,596,699,189,248/981,907,921,162.25
  6. Step 6: Final answer
    x = 756,535,419,183.01

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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.