Home / 2,992,896,019.72-4,489,583,375.22-1,026,957,979.72

Finding the Fourth Proportional to 2,992,896,019.72, 4,489,583,375.22 and 1,026,957,979.72

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Solution

The fourth proportional to 2,992,896,019.72, 4,489,583,375.22 and 1,026,957,979.72 is: 1,540,519,096.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,992,896,019.72 : 4,489,583,375.22 = 1,026,957,979.72 : x
  2. Step 2: Convert to fraction form
    2,992,896,019.72/4,489,583,375.22 = 1,026,957,979.72/x
  3. Step 3: Cross multiply
    2,992,896,019.72x = 4,489,583,375.22 × 1,026,957,979.72
  4. Step 4: Simplify right side
    2,992,896,019.72x = 4,610,613,472,800,430,080
  5. Step 5: Solve for x
    x = 4,610,613,472,800,430,080/2,992,896,019.72
  6. Step 6: Final answer
    x = 1,540,519,096.69

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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.