Home / 7,680,250,725.58-11,520,380,538.92-2,159,508,757.33

Finding the Fourth Proportional to 7,680,250,725.58, 11,520,380,538.92 and 2,159,508,757.33

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Solution

The fourth proportional to 7,680,250,725.58, 11,520,380,538.92 and 2,159,508,757.33 is: 3,239,264,387.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,680,250,725.58 : 11,520,380,538.92 = 2,159,508,757.33 : x
  2. Step 2: Convert to fraction form
    7,680,250,725.58/11,520,380,538.92 = 2,159,508,757.33/x
  3. Step 3: Cross multiply
    7,680,250,725.58x = 11,520,380,538.92 × 2,159,508,757.33
  4. Step 4: Simplify right side
    7,680,250,725.58x = 24,878,362,661,571,846,144
  5. Step 5: Solve for x
    x = 24,878,362,661,571,846,144/7,680,250,725.58
  6. Step 6: Final answer
    x = 3,239,264,387.39

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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.