Home / 2,183,469,268.79-3,271,871,155.76-1,296,407,824.59

Finding the Fourth Proportional to 2,183,469,268.79, 3,271,871,155.76 and 1,296,407,824.59

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Solution

The fourth proportional to 2,183,469,268.79, 3,271,871,155.76 and 1,296,407,824.59 is: 1,942,632,959.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183,469,268.79 : 3,271,871,155.76 = 1,296,407,824.59 : x
  2. Step 2: Convert to fraction form
    2,183,469,268.79/3,271,871,155.76 = 1,296,407,824.59/x
  3. Step 3: Cross multiply
    2,183,469,268.79x = 3,271,871,155.76 × 1,296,407,824.59
  4. Step 4: Simplify right side
    2,183,469,268.79x = 4,241,679,367,388,338,688
  5. Step 5: Solve for x
    x = 4,241,679,367,388,338,688/2,183,469,268.79
  6. Step 6: Final answer
    x = 1,942,632,959.40

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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.