Home / 2,667,708,433.91-3,681,459,571.51-1,478,297,265.45

Finding the Fourth Proportional to 2,667,708,433.91, 3,681,459,571.51 and 1,478,297,265.45

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Solution

The fourth proportional to 2,667,708,433.91, 3,681,459,571.51 and 1,478,297,265.45 is: 2,040,062,380.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,667,708,433.91 : 3,681,459,571.51 = 1,478,297,265.45 : x
  2. Step 2: Convert to fraction form
    2,667,708,433.91/3,681,459,571.51 = 1,478,297,265.45/x
  3. Step 3: Cross multiply
    2,667,708,433.91x = 3,681,459,571.51 × 1,478,297,265.45
  4. Step 4: Simplify right side
    2,667,708,433.91x = 5,442,291,617,442,046,976
  5. Step 5: Solve for x
    x = 5,442,291,617,442,046,976/2,667,708,433.91
  6. Step 6: Final answer
    x = 2,040,062,380.23

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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.