Home / 8,469,530,823.08-11,687,888,034.24-4,658,971,930.40

Finding the Fourth Proportional to 8,469,530,823.08, 11,687,888,034.24 and 4,658,971,930.40

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Solution

The fourth proportional to 8,469,530,823.08, 11,687,888,034.24 and 4,658,971,930.40 is: 6,429,345,782.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,469,530,823.08 : 11,687,888,034.24 = 4,658,971,930.40 : x
  2. Step 2: Convert to fraction form
    8,469,530,823.08/11,687,888,034.24 = 4,658,971,930.40/x
  3. Step 3: Cross multiply
    8,469,530,823.08x = 11,687,888,034.24 × 4,658,971,930.40
  4. Step 4: Simplify right side
    8,469,530,823.08x = 54,453,542,277,182,185,472
  5. Step 5: Solve for x
    x = 54,453,542,277,182,185,472/8,469,530,823.08
  6. Step 6: Final answer
    x = 6,429,345,782.51

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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.