Home / 3,729,769,699.36-5,147,016,822.48-2,058,975,865.12

Finding the Fourth Proportional to 3,729,769,699.36, 5,147,016,822.48 and 2,058,975,865.12

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Solution

The fourth proportional to 3,729,769,699.36, 5,147,016,822.48 and 2,058,975,865.12 is: 2,841,350,611.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,729,769,699.36 : 5,147,016,822.48 = 2,058,975,865.12 : x
  2. Step 2: Convert to fraction form
    3,729,769,699.36/5,147,016,822.48 = 2,058,975,865.12/x
  3. Step 3: Cross multiply
    3,729,769,699.36x = 5,147,016,822.48 × 2,058,975,865.12
  4. Step 4: Simplify right side
    3,729,769,699.36x = 10,597,583,414,852,950,016
  5. Step 5: Solve for x
    x = 10,597,583,414,852,950,016/3,729,769,699.36
  6. Step 6: Final answer
    x = 2,841,350,611.18

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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.