Home / 104,329,489,974.27-156,503,249,664.45-28,782,640,654.26

Finding the Fourth Proportional to 104,329,489,974.27, 156,503,249,664.45 and 28,782,640,654.26

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Solution

The fourth proportional to 104,329,489,974.27, 156,503,249,664.45 and 28,782,640,654.26 is: 43,176,447,976.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,329,489,974.27 : 156,503,249,664.45 = 28,782,640,654.26 : x
  2. Step 2: Convert to fraction form
    104,329,489,974.27/156,503,249,664.45 = 28,782,640,654.26/x
  3. Step 3: Cross multiply
    104,329,489,974.27x = 156,503,249,664.45 × 28,782,640,654.26
  4. Step 4: Simplify right side
    104,329,489,974.27x = 4,504,576,796,315,332,116,480
  5. Step 5: Solve for x
    x = 4,504,576,796,315,332,116,480/104,329,489,974.27
  6. Step 6: Final answer
    x = 43,176,447,976.75

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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.