Home / 2,797,536,249.72-3,862,342,315.32-1,780,835,336.05

Finding the Fourth Proportional to 2,797,536,249.72, 3,862,342,315.32 and 1,780,835,336.05

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Solution

The fourth proportional to 2,797,536,249.72, 3,862,342,315.32 and 1,780,835,336.05 is: 2,458,661,858.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,797,536,249.72 : 3,862,342,315.32 = 1,780,835,336.05 : x
  2. Step 2: Convert to fraction form
    2,797,536,249.72/3,862,342,315.32 = 1,780,835,336.05/x
  3. Step 3: Cross multiply
    2,797,536,249.72x = 3,862,342,315.32 × 1,780,835,336.05
  4. Step 4: Simplify right side
    2,797,536,249.72x = 6,878,195,675,043,026,944
  5. Step 5: Solve for x
    x = 6,878,195,675,043,026,944/2,797,536,249.72
  6. Step 6: Final answer
    x = 2,458,661,858.53

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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.