Home / 2,431,067,334.89-3,354,614,642.44-1,344,576,572.76

Finding the Fourth Proportional to 2,431,067,334.89, 3,354,614,642.44 and 1,344,576,572.76

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Solution

The fourth proportional to 2,431,067,334.89, 3,354,614,642.44 and 1,344,576,572.76 is: 1,855,372,820.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,431,067,334.89 : 3,354,614,642.44 = 1,344,576,572.76 : x
  2. Step 2: Convert to fraction form
    2,431,067,334.89/3,354,614,642.44 = 1,344,576,572.76/x
  3. Step 3: Cross multiply
    2,431,067,334.89x = 3,354,614,642.44 × 1,344,576,572.76
  4. Step 4: Simplify right side
    2,431,067,334.89x = 4,510,536,258,876,848,640
  5. Step 5: Solve for x
    x = 4,510,536,258,876,848,640/2,431,067,334.89
  6. Step 6: Final answer
    x = 1,855,372,820.88

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Double scale
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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.