Home / 725,964,929,857.65-1,001,919,452,636.30-413,181,362,583.75

Finding the Fourth Proportional to 725,964,929,857.65, 1,001,919,452,636.30 and 413,181,362,583.75

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Solution

The fourth proportional to 725,964,929,857.65, 1,001,919,452,636.30 and 413,181,362,583.75 is: 570,240,279,679.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,964,929,857.65 : 1,001,919,452,636.30 = 413,181,362,583.75 : x
  2. Step 2: Convert to fraction form
    725,964,929,857.65/1,001,919,452,636.30 = 413,181,362,583.75/x
  3. Step 3: Cross multiply
    725,964,929,857.65x = 1,001,919,452,636.30 × 413,181,362,583.75
  4. Step 4: Simplify right side
    725,964,929,857.65x = 413,974,444,639,431,394,590,720
  5. Step 5: Solve for x
    x = 413,974,444,639,431,394,590,720/725,964,929,857.65
  6. Step 6: Final answer
    x = 570,240,279,679.36

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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.