Home / 3,850,917,272.03-5,314,253,979.15-2,134,375,889.42

Finding the Fourth Proportional to 3,850,917,272.03, 5,314,253,979.15 and 2,134,375,889.42

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Solution

The fourth proportional to 3,850,917,272.03, 5,314,253,979.15 and 2,134,375,889.42 is: 2,945,432,156.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,850,917,272.03 : 5,314,253,979.15 = 2,134,375,889.42 : x
  2. Step 2: Convert to fraction form
    3,850,917,272.03/5,314,253,979.15 = 2,134,375,889.42/x
  3. Step 3: Cross multiply
    3,850,917,272.03x = 5,314,253,979.15 × 2,134,375,889.42
  4. Step 4: Simplify right side
    3,850,917,272.03x = 11,342,615,563,365,339,136
  5. Step 5: Solve for x
    x = 11,342,615,563,365,339,136/3,850,917,272.03
  6. Step 6: Final answer
    x = 2,945,432,156.06

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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.