Home / 25,848,476,211.42-38,693,191,105.89-16,865,322,573.96

Finding the Fourth Proportional to 25,848,476,211.42, 38,693,191,105.89 and 16,865,322,573.96

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Solution

The fourth proportional to 25,848,476,211.42, 38,693,191,105.89 and 16,865,322,573.96 is: 25,246,097,451.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,848,476,211.42 : 38,693,191,105.89 = 16,865,322,573.96 : x
  2. Step 2: Convert to fraction form
    25,848,476,211.42/38,693,191,105.89 = 16,865,322,573.96/x
  3. Step 3: Cross multiply
    25,848,476,211.42x = 38,693,191,105.89 × 16,865,322,573.96
  4. Step 4: Simplify right side
    25,848,476,211.42x = 652,573,149,416,714,928,128
  5. Step 5: Solve for x
    x = 652,573,149,416,714,928,128/25,848,476,211.42
  6. Step 6: Final answer
    x = 25,246,097,451.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.