Home / 8,203,728,404.67-11,320,997,624.45-4,635,358,696.76

Finding the Fourth Proportional to 8,203,728,404.67, 11,320,997,624.45 and 4,635,358,696.76

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Solution

The fourth proportional to 8,203,728,404.67, 11,320,997,624.45 and 4,635,358,696.76 is: 6,396,711,617.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,203,728,404.67 : 11,320,997,624.45 = 4,635,358,696.76 : x
  2. Step 2: Convert to fraction form
    8,203,728,404.67/11,320,997,624.45 = 4,635,358,696.76/x
  3. Step 3: Cross multiply
    8,203,728,404.67x = 11,320,997,624.45 × 4,635,358,696.76
  4. Step 4: Simplify right side
    8,203,728,404.67x = 52,476,884,794,493,616,128
  5. Step 5: Solve for x
    x = 52,476,884,794,493,616,128/8,203,728,404.67
  6. Step 6: Final answer
    x = 6,396,711,617.69

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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.