Home / 2,684,190,766.86-3,702,275,159.40-1,791,667,493.82

Finding the Fourth Proportional to 2,684,190,766.86, 3,702,275,159.40 and 1,791,667,493.82

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Solution

The fourth proportional to 2,684,190,766.86, 3,702,275,159.40 and 1,791,667,493.82 is: 2,471,227,506.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,684,190,766.86 : 3,702,275,159.40 = 1,791,667,493.82 : x
  2. Step 2: Convert to fraction form
    2,684,190,766.86/3,702,275,159.40 = 1,791,667,493.82/x
  3. Step 3: Cross multiply
    2,684,190,766.86x = 3,702,275,159.40 × 1,791,667,493.82
  4. Step 4: Simplify right side
    2,684,190,766.86x = 6,633,246,056,274,238,464
  5. Step 5: Solve for x
    x = 6,633,246,056,274,238,464/2,684,190,766.86
  6. Step 6: Final answer
    x = 2,471,227,506.69

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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.