Home / 18,836,467,926,051-25,999,162,237,288-12,268,330,791,597

Finding the Fourth Proportional to 18,836,467,926,051, 25,999,162,237,288 and 12,268,330,791,597

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Solution

The fourth proportional to 18,836,467,926,051, 25,999,162,237,288 and 12,268,330,791,597 is: 16,933,446,540,171.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,836,467,926,051 : 25,999,162,237,288 = 12,268,330,791,597 : x
  2. Step 2: Convert to fraction form
    18,836,467,926,051/25,999,162,237,288 = 12,268,330,791,597/x
  3. Step 3: Cross multiply
    18,836,467,926,051x = 25,999,162,237,288 × 12,268,330,791,597
  4. Step 4: Simplify right side
    18,836,467,926,051x = 318,966,322,631,446,312,620,392,448
  5. Step 5: Solve for x
    x = 318,966,322,631,446,312,620,392,448/18,836,467,926,051
  6. Step 6: Final answer
    x = 16,933,446,540,171.85

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Double scale
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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.