Home / 9,198,153,789.82-13,797,340,543.81-2,565,379,376.45

Finding the Fourth Proportional to 9,198,153,789.82, 13,797,340,543.81 and 2,565,379,376.45

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Solution

The fourth proportional to 9,198,153,789.82, 13,797,340,543.81 and 2,565,379,376.45 is: 3,848,099,704.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,198,153,789.82 : 13,797,340,543.81 = 2,565,379,376.45 : x
  2. Step 2: Convert to fraction form
    9,198,153,789.82/13,797,340,543.81 = 2,565,379,376.45/x
  3. Step 3: Cross multiply
    9,198,153,789.82x = 13,797,340,543.81 × 2,565,379,376.45
  4. Step 4: Simplify right side
    9,198,153,789.82x = 35,395,412,880,947,597,312
  5. Step 5: Solve for x
    x = 35,395,412,880,947,597,312/9,198,153,789.82
  6. Step 6: Final answer
    x = 3,848,099,704.55

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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.