Home / 981,907,921,169.55-1,354,836,407,320.80-548,293,592,301.52

Finding the Fourth Proportional to 981,907,921,169.55, 1,354,836,407,320.80 and 548,293,592,301.52

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Solution

The fourth proportional to 981,907,921,169.55, 1,354,836,407,320.80 and 548,293,592,301.52 is: 756,535,419,192.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    981,907,921,169.55 : 1,354,836,407,320.80 = 548,293,592,301.52 : x
  2. Step 2: Convert to fraction form
    981,907,921,169.55/1,354,836,407,320.80 = 548,293,592,301.52/x
  3. Step 3: Cross multiply
    981,907,921,169.55x = 1,354,836,407,320.80 × 548,293,592,301.52
  4. Step 4: Simplify right side
    981,907,921,169.55x = 742,848,120,750,806,788,997,120
  5. Step 5: Solve for x
    x = 742,848,120,750,806,788,997,120/981,907,921,169.55
  6. Step 6: Final answer
    x = 756,535,419,192.87

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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.