Home / 38,399,918,495.72-57,485,117,377.21-23,227,571,640.69

Finding the Fourth Proportional to 38,399,918,495.72, 57,485,117,377.21 and 23,227,571,640.69

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Solution

The fourth proportional to 38,399,918,495.72, 57,485,117,377.21 and 23,227,571,640.69 is: 34,771,940,526.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,399,918,495.72 : 57,485,117,377.21 = 23,227,571,640.69 : x
  2. Step 2: Convert to fraction form
    38,399,918,495.72/57,485,117,377.21 = 23,227,571,640.69/x
  3. Step 3: Cross multiply
    38,399,918,495.72x = 57,485,117,377.21 × 23,227,571,640.69
  4. Step 4: Simplify right side
    38,399,918,495.72x = 1,335,239,682,152,711,585,792
  5. Step 5: Solve for x
    x = 1,335,239,682,152,711,585,792/38,399,918,495.72
  6. Step 6: Final answer
    x = 34,771,940,526.43

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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.