Home / 19,729,856,448.90-29,594,784,673.35-9,269,503,245.90

Finding the Fourth Proportional to 19,729,856,448.90, 29,594,784,673.35 and 9,269,503,245.90

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Solution

The fourth proportional to 19,729,856,448.90, 29,594,784,673.35 and 9,269,503,245.90 is: 13,904,254,868.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,729,856,448.90 : 29,594,784,673.35 = 9,269,503,245.90 : x
  2. Step 2: Convert to fraction form
    19,729,856,448.90/29,594,784,673.35 = 9,269,503,245.90/x
  3. Step 3: Cross multiply
    19,729,856,448.90x = 29,594,784,673.35 × 9,269,503,245.90
  4. Step 4: Simplify right side
    19,729,856,448.90x = 274,328,952,591,329,361,920
  5. Step 5: Solve for x
    x = 274,328,952,591,329,361,920/19,729,856,448.90
  6. Step 6: Final answer
    x = 13,904,254,868.85

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1.5x scale

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.