Home / 2,797,536,348.35-3,862,342,451.24-1,780,835,434.31

Finding the Fourth Proportional to 2,797,536,348.35, 3,862,342,451.24 and 1,780,835,434.31

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Solution

The fourth proportional to 2,797,536,348.35, 3,862,342,451.24 and 1,780,835,434.31 is: 2,458,661,994.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,797,536,348.35 : 3,862,342,451.24 = 1,780,835,434.31 : x
  2. Step 2: Convert to fraction form
    2,797,536,348.35/3,862,342,451.24 = 1,780,835,434.31/x
  3. Step 3: Cross multiply
    2,797,536,348.35x = 3,862,342,451.24 × 1,780,835,434.31
  4. Step 4: Simplify right side
    2,797,536,348.35x = 6,878,196,296,615,275,520
  5. Step 5: Solve for x
    x = 6,878,196,296,615,275,520/2,797,536,348.35
  6. Step 6: Final answer
    x = 2,458,661,994.03

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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.