Home / 2,779,183,078-3,835,272,647.64-1,589,752,046.68

Finding the Fourth Proportional to 2,779,183,078, 3,835,272,647.64 and 1,589,752,046.68

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Solution

The fourth proportional to 2,779,183,078, 3,835,272,647.64 and 1,589,752,046.68 is: 2,193,857,824.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,779,183,078 : 3,835,272,647.64 = 1,589,752,046.68 : x
  2. Step 2: Convert to fraction form
    2,779,183,078/3,835,272,647.64 = 1,589,752,046.68/x
  3. Step 3: Cross multiply
    2,779,183,078x = 3,835,272,647.64 × 1,589,752,046.68
  4. Step 4: Simplify right side
    2,779,183,078x = 6,097,132,541,161,512,960
  5. Step 5: Solve for x
    x = 6,097,132,541,161,512,960/2,779,183,078
  6. Step 6: Final answer
    x = 2,193,857,824.42

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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.