Home / 67,165,322,903.50-92,690,432,854.86-39,722,434,005.58

Finding the Fourth Proportional to 67,165,322,903.50, 92,690,432,854.86 and 39,722,434,005.58

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Solution

The fourth proportional to 67,165,322,903.50, 92,690,432,854.86 and 39,722,434,005.58 is: 54,818,311,635.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,165,322,903.50 : 92,690,432,854.86 = 39,722,434,005.58 : x
  2. Step 2: Convert to fraction form
    67,165,322,903.50/92,690,432,854.86 = 39,722,434,005.58/x
  3. Step 3: Cross multiply
    67,165,322,903.50x = 92,690,432,854.86 × 39,722,434,005.58
  4. Step 4: Simplify right side
    67,165,322,903.50x = 3,681,889,602,025,158,082,560
  5. Step 5: Solve for x
    x = 3,681,889,602,025,158,082,560/67,165,322,903.50
  6. Step 6: Final answer
    x = 54,818,311,635.54

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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.