Home / 3,188,654,877.60-4,782,982,316.40-2,814,148,404.90

Finding the Fourth Proportional to 3,188,654,877.60, 4,782,982,316.40 and 2,814,148,404.90

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Solution

The fourth proportional to 3,188,654,877.60, 4,782,982,316.40 and 2,814,148,404.90 is: 4,221,222,607.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,654,877.60 : 4,782,982,316.40 = 2,814,148,404.90 : x
  2. Step 2: Convert to fraction form
    3,188,654,877.60/4,782,982,316.40 = 2,814,148,404.90/x
  3. Step 3: Cross multiply
    3,188,654,877.60x = 4,782,982,316.40 × 2,814,148,404.90
  4. Step 4: Simplify right side
    3,188,654,877.60x = 13,460,022,056,361,965,568
  5. Step 5: Solve for x
    x = 13,460,022,056,361,965,568/3,188,654,877.60
  6. Step 6: Final answer
    x = 4,221,222,607.35

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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.