Home / 2,499,686,871,791.10-3,749,530,307,686.70-801,971,546,944.20

Finding the Fourth Proportional to 2,499,686,871,791.10, 3,749,530,307,686.70 and 801,971,546,944.20

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Solution

The fourth proportional to 2,499,686,871,791.10, 3,749,530,307,686.70 and 801,971,546,944.20 is: 1,202,957,320,416.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,499,686,871,791.10 : 3,749,530,307,686.70 = 801,971,546,944.20 : x
  2. Step 2: Convert to fraction form
    2,499,686,871,791.10/3,749,530,307,686.70 = 801,971,546,944.20/x
  3. Step 3: Cross multiply
    2,499,686,871,791.10x = 3,749,530,307,686.70 × 801,971,546,944.20
  4. Step 4: Simplify right side
    2,499,686,871,791.10x = 3,007,016,621,169,665,080,557,568
  5. Step 5: Solve for x
    x = 3,007,016,621,169,665,080,557,568/2,499,686,871,791.10
  6. Step 6: Final answer
    x = 1,202,957,320,416.32

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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.