Home / 7,565,384,833.60-11,338,234,049.60-3,078,250,188.80

Finding the Fourth Proportional to 7,565,384,833.60, 11,338,234,049.60 and 3,078,250,188.80

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Solution

The fourth proportional to 7,565,384,833.60, 11,338,234,049.60 and 3,078,250,188.80 is: 4,613,370,221.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,565,384,833.60 : 11,338,234,049.60 = 3,078,250,188.80 : x
  2. Step 2: Convert to fraction form
    7,565,384,833.60/11,338,234,049.60 = 3,078,250,188.80/x
  3. Step 3: Cross multiply
    7,565,384,833.60x = 11,338,234,049.60 × 3,078,250,188.80
  4. Step 4: Simplify right side
    7,565,384,833.60x = 34,901,921,103,839,793,152
  5. Step 5: Solve for x
    x = 34,901,921,103,839,793,152/7,565,384,833.60
  6. Step 6: Final answer
    x = 4,613,370,221.28

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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.