Home / 981,907,921,165.08-1,354,836,407,314.70-548,293,592,297.04

Finding the Fourth Proportional to 981,907,921,165.08, 1,354,836,407,314.70 and 548,293,592,297.04

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Solution

The fourth proportional to 981,907,921,165.08, 1,354,836,407,314.70 and 548,293,592,297.04 is: 756,535,419,186.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    981,907,921,165.08 : 1,354,836,407,314.70 = 548,293,592,297.04 : x
  2. Step 2: Convert to fraction form
    981,907,921,165.08/1,354,836,407,314.70 = 548,293,592,297.04/x
  3. Step 3: Cross multiply
    981,907,921,165.08x = 1,354,836,407,314.70 × 548,293,592,297.04
  4. Step 4: Simplify right side
    981,907,921,165.08x = 742,848,120,741,392,489,119,744
  5. Step 5: Solve for x
    x = 742,848,120,741,392,489,119,744/981,907,921,165.08
  6. Step 6: Final answer
    x = 756,535,419,186.73

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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.