Home / 13,150,628,637.72-19,729,231,986.56-3,834,376,566.32

Finding the Fourth Proportional to 13,150,628,637.72, 19,729,231,986.56 and 3,834,376,566.32

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Solution

The fourth proportional to 13,150,628,637.72, 19,729,231,986.56 and 3,834,376,566.32 is: 5,752,523,843.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,150,628,637.72 : 19,729,231,986.56 = 3,834,376,566.32 : x
  2. Step 2: Convert to fraction form
    13,150,628,637.72/19,729,231,986.56 = 3,834,376,566.32/x
  3. Step 3: Cross multiply
    13,150,628,637.72x = 19,729,231,986.56 × 3,834,376,566.32
  4. Step 4: Simplify right side
    13,150,628,637.72x = 75,649,304,800,638,828,544
  5. Step 5: Solve for x
    x = 75,649,304,800,638,828,544/13,150,628,637.72
  6. Step 6: Final answer
    x = 5,752,523,843.89

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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.