Home / 104,329,489,970.29-156,503,249,658.61-28,782,640,650.41

Finding the Fourth Proportional to 104,329,489,970.29, 156,503,249,658.61 and 28,782,640,650.41

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Solution

The fourth proportional to 104,329,489,970.29, 156,503,249,658.61 and 28,782,640,650.41 is: 43,176,447,971.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,329,489,970.29 : 156,503,249,658.61 = 28,782,640,650.41 : x
  2. Step 2: Convert to fraction form
    104,329,489,970.29/156,503,249,658.61 = 28,782,640,650.41/x
  3. Step 3: Cross multiply
    104,329,489,970.29x = 156,503,249,658.61 × 28,782,640,650.41
  4. Step 4: Simplify right side
    104,329,489,970.29x = 4,504,576,795,545,642,205,184
  5. Step 5: Solve for x
    x = 4,504,576,795,545,642,205,184/104,329,489,970.29
  6. Step 6: Final answer
    x = 43,176,447,971.02

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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.