Home / 3,079,782,003.60-4,619,673,005.40-2,970,942,886.80

Finding the Fourth Proportional to 3,079,782,003.60, 4,619,673,005.40 and 2,970,942,886.80

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Solution

The fourth proportional to 3,079,782,003.60, 4,619,673,005.40 and 2,970,942,886.80 is: 4,456,414,330.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,782,003.60 : 4,619,673,005.40 = 2,970,942,886.80 : x
  2. Step 2: Convert to fraction form
    3,079,782,003.60/4,619,673,005.40 = 2,970,942,886.80/x
  3. Step 3: Cross multiply
    3,079,782,003.60x = 4,619,673,005.40 × 2,970,942,886.80
  4. Step 4: Simplify right side
    3,079,782,003.60x = 13,724,784,654,735,108,096
  5. Step 5: Solve for x
    x = 13,724,784,654,735,108,096/3,079,782,003.60
  6. Step 6: Final answer
    x = 4,456,414,330.20

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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.