Home / 352,112,028,649.71-528,198,467,597.79-97,141,412,195.14

Finding the Fourth Proportional to 352,112,028,649.71, 528,198,467,597.79 and 97,141,412,195.14

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Solution

The fourth proportional to 352,112,028,649.71, 528,198,467,597.79 and 97,141,412,195.14 is: 145,720,511,902.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,112,028,649.71 : 528,198,467,597.79 = 97,141,412,195.14 : x
  2. Step 2: Convert to fraction form
    352,112,028,649.71/528,198,467,597.79 = 97,141,412,195.14/x
  3. Step 3: Cross multiply
    352,112,028,649.71x = 528,198,467,597.79 × 97,141,412,195.14
  4. Step 4: Simplify right side
    352,112,028,649.71x = 51,309,945,061,759,803,981,824
  5. Step 5: Solve for x
    x = 51,309,945,061,759,803,981,824/352,112,028,649.71
  6. Step 6: Final answer
    x = 145,720,511,902.21

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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.