Home / 11,909,291,230.20-17,863,936,845.30-11,725,625,220.60

Finding the Fourth Proportional to 11,909,291,230.20, 17,863,936,845.30 and 11,725,625,220.60

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Solution

The fourth proportional to 11,909,291,230.20, 17,863,936,845.30 and 11,725,625,220.60 is: 17,588,437,830.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,909,291,230.20 : 17,863,936,845.30 = 11,725,625,220.60 : x
  2. Step 2: Convert to fraction form
    11,909,291,230.20/17,863,936,845.30 = 11,725,625,220.60/x
  3. Step 3: Cross multiply
    11,909,291,230.20x = 17,863,936,845.30 × 11,725,625,220.60
  4. Step 4: Simplify right side
    11,909,291,230.20x = 209,465,828,412,455,288,832
  5. Step 5: Solve for x
    x = 209,465,828,412,455,288,832/11,909,291,230.20
  6. Step 6: Final answer
    x = 17,588,437,830.90

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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.