Home / 2,791,608,999.60-4,187,413,499.40-2,486,515,364.52

Finding the Fourth Proportional to 2,791,608,999.60, 4,187,413,499.40 and 2,486,515,364.52

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Solution

The fourth proportional to 2,791,608,999.60, 4,187,413,499.40 and 2,486,515,364.52 is: 3,729,773,046.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,791,608,999.60 : 4,187,413,499.40 = 2,486,515,364.52 : x
  2. Step 2: Convert to fraction form
    2,791,608,999.60/4,187,413,499.40 = 2,486,515,364.52/x
  3. Step 3: Cross multiply
    2,791,608,999.60x = 4,187,413,499.40 × 2,486,515,364.52
  4. Step 4: Simplify right side
    2,791,608,999.60x = 10,412,068,003,856,560,128
  5. Step 5: Solve for x
    x = 10,412,068,003,856,560,128/2,791,608,999.60
  6. Step 6: Final answer
    x = 3,729,773,046.78

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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.