Home / 1,204,144,888,264-1,661,763,796,453.80-655,409,682,229.20

Finding the Fourth Proportional to 1,204,144,888,264, 1,661,763,796,453.80 and 655,409,682,229.20

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Solution

The fourth proportional to 1,204,144,888,264, 1,661,763,796,453.80 and 655,409,682,229.20 is: 904,489,229,152.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,144,888,264 : 1,661,763,796,453.80 = 655,409,682,229.20 : x
  2. Step 2: Convert to fraction form
    1,204,144,888,264/1,661,763,796,453.80 = 655,409,682,229.20/x
  3. Step 3: Cross multiply
    1,204,144,888,264x = 1,661,763,796,453.80 × 655,409,682,229.20
  4. Step 4: Simplify right side
    1,204,144,888,264x = 1,089,136,081,773,773,950,287,872
  5. Step 5: Solve for x
    x = 1,089,136,081,773,773,950,287,872/1,204,144,888,264
  6. Step 6: Final answer
    x = 904,489,229,152.46

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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.