Home / 2,667,708,588.39-3,681,459,785.07-1,478,297,420.29

Finding the Fourth Proportional to 2,667,708,588.39, 3,681,459,785.07 and 1,478,297,420.29

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Solution

The fourth proportional to 2,667,708,588.39, 3,681,459,785.07 and 1,478,297,420.29 is: 2,040,062,594.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,667,708,588.39 : 3,681,459,785.07 = 1,478,297,420.29 : x
  2. Step 2: Convert to fraction form
    2,667,708,588.39/3,681,459,785.07 = 1,478,297,420.29/x
  3. Step 3: Cross multiply
    2,667,708,588.39x = 3,681,459,785.07 × 1,478,297,420.29
  4. Step 4: Simplify right side
    2,667,708,588.39x = 5,442,292,503,170,359,296
  5. Step 5: Solve for x
    x = 5,442,292,503,170,359,296/2,667,708,588.39
  6. Step 6: Final answer
    x = 2,040,062,594.11

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1.5x scale

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.