Home / 3,188,650,077.80-4,782,975,116.70-2,413,809,099.80

Finding the Fourth Proportional to 3,188,650,077.80, 4,782,975,116.70 and 2,413,809,099.80

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Solution

The fourth proportional to 3,188,650,077.80, 4,782,975,116.70 and 2,413,809,099.80 is: 3,620,713,649.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,650,077.80 : 4,782,975,116.70 = 2,413,809,099.80 : x
  2. Step 2: Convert to fraction form
    3,188,650,077.80/4,782,975,116.70 = 2,413,809,099.80/x
  3. Step 3: Cross multiply
    3,188,650,077.80x = 4,782,975,116.70 × 2,413,809,099.80
  4. Step 4: Simplify right side
    3,188,650,077.80x = 11,545,188,860,807,428,096
  5. Step 5: Solve for x
    x = 11,545,188,860,807,428,096/3,188,650,077.80
  6. Step 6: Final answer
    x = 3,620,713,649.70

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Double scale
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Similar ratio
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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.