Home / 67,268,098,417.52-92,786,235,481.32-43,143,908,842.82

Finding the Fourth Proportional to 67,268,098,417.52, 92,786,235,481.32 and 43,143,908,842.82

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Solution

The fourth proportional to 67,268,098,417.52, 92,786,235,481.32 and 43,143,908,842.82 is: 59,510,540,354.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,268,098,417.52 : 92,786,235,481.32 = 43,143,908,842.82 : x
  2. Step 2: Convert to fraction form
    67,268,098,417.52/92,786,235,481.32 = 43,143,908,842.82/x
  3. Step 3: Cross multiply
    67,268,098,417.52x = 92,786,235,481.32 × 43,143,908,842.82
  4. Step 4: Simplify right side
    67,268,098,417.52x = 4,003,160,885,474,501,328,896
  5. Step 5: Solve for x
    x = 4,003,160,885,474,501,328,896/67,268,098,417.52
  6. Step 6: Final answer
    x = 59,510,540,354.92

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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.