Home / 35,720,982,422.90-53,589,545,907.39-11,817,431,060.83

Finding the Fourth Proportional to 35,720,982,422.90, 53,589,545,907.39 and 11,817,431,060.83

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Solution

The fourth proportional to 35,720,982,422.90, 53,589,545,907.39 and 11,817,431,060.83 is: 17,728,817,109.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,720,982,422.90 : 53,589,545,907.39 = 11,817,431,060.83 : x
  2. Step 2: Convert to fraction form
    35,720,982,422.90/53,589,545,907.39 = 11,817,431,060.83/x
  3. Step 3: Cross multiply
    35,720,982,422.90x = 53,589,545,907.39 × 11,817,431,060.83
  4. Step 4: Simplify right side
    35,720,982,422.90x = 633,290,764,341,605,040,128
  5. Step 5: Solve for x
    x = 633,290,764,341,605,040,128/35,720,982,422.90
  6. Step 6: Final answer
    x = 17,728,817,109.34

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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.