Home / 7,007,385,198.86-9,670,251,869.55-3,996,790,330.58

Finding the Fourth Proportional to 7,007,385,198.86, 9,670,251,869.55 and 3,996,790,330.58

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Solution

The fourth proportional to 7,007,385,198.86, 9,670,251,869.55 and 3,996,790,330.58 is: 5,515,605,046.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,007,385,198.86 : 9,670,251,869.55 = 3,996,790,330.58 : x
  2. Step 2: Convert to fraction form
    7,007,385,198.86/9,670,251,869.55 = 3,996,790,330.58/x
  3. Step 3: Cross multiply
    7,007,385,198.86x = 9,670,251,869.55 × 3,996,790,330.58
  4. Step 4: Simplify right side
    7,007,385,198.86x = 38,649,969,166,449,016,832
  5. Step 5: Solve for x
    x = 38,649,969,166,449,016,832/7,007,385,198.86
  6. Step 6: Final answer
    x = 5,515,605,046.62

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1.5x scale

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.