Home / 67,268,098,587.12-92,786,235,715.26-43,143,909,012.96

Finding the Fourth Proportional to 67,268,098,587.12, 92,786,235,715.26 and 43,143,909,012.96

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Solution

The fourth proportional to 67,268,098,587.12, 92,786,235,715.26 and 43,143,909,012.96 is: 59,510,540,589.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,268,098,587.12 : 92,786,235,715.26 = 43,143,909,012.96 : x
  2. Step 2: Convert to fraction form
    67,268,098,587.12/92,786,235,715.26 = 43,143,909,012.96/x
  3. Step 3: Cross multiply
    67,268,098,587.12x = 92,786,235,715.26 × 43,143,909,012.96
  4. Step 4: Simplify right side
    67,268,098,587.12x = 4,003,160,911,354,236,764,160
  5. Step 5: Solve for x
    x = 4,003,160,911,354,236,764,160/67,268,098,587.12
  6. Step 6: Final answer
    x = 59,510,540,589.60

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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.