Home / 7,310,363,492.80-10,971,815,805.60-2,951,424,049.60

Finding the Fourth Proportional to 7,310,363,492.80, 10,971,815,805.60 and 2,951,424,049.60

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Solution

The fourth proportional to 7,310,363,492.80, 10,971,815,805.60 and 2,951,424,049.60 is: 4,429,667,699.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,310,363,492.80 : 10,971,815,805.60 = 2,951,424,049.60 : x
  2. Step 2: Convert to fraction form
    7,310,363,492.80/10,971,815,805.60 = 2,951,424,049.60/x
  3. Step 3: Cross multiply
    7,310,363,492.80x = 10,971,815,805.60 × 2,951,424,049.60
  4. Step 4: Simplify right side
    7,310,363,492.80x = 32,382,481,036,429,238,272
  5. Step 5: Solve for x
    x = 32,382,481,036,429,238,272/7,310,363,492.80
  6. Step 6: Final answer
    x = 4,429,667,699.61

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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.