Home / 652,044,066,172.05-978,512,866,110.80-227,572,331,066.81

Finding the Fourth Proportional to 652,044,066,172.05, 978,512,866,110.80 and 227,572,331,066.81

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Solution

The fourth proportional to 652,044,066,172.05, 978,512,866,110.80 and 227,572,331,066.81 is: 341,514,424,365.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,044,066,172.05 : 978,512,866,110.80 = 227,572,331,066.81 : x
  2. Step 2: Convert to fraction form
    652,044,066,172.05/978,512,866,110.80 = 227,572,331,066.81/x
  3. Step 3: Cross multiply
    652,044,066,172.05x = 978,512,866,110.80 × 227,572,331,066.81
  4. Step 4: Simplify right side
    652,044,066,172.05x = 222,682,453,919,700,097,171,456
  5. Step 5: Solve for x
    x = 222,682,453,919,700,097,171,456/652,044,066,172.05
  6. Step 6: Final answer
    x = 341,514,424,365.52

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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.