Home / 3,800,760,015.20-5,699,439,411.60-1,729,415,573.60

Finding the Fourth Proportional to 3,800,760,015.20, 5,699,439,411.60 and 1,729,415,573.60

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Solution

The fourth proportional to 3,800,760,015.20, 5,699,439,411.60 and 1,729,415,573.60 is: 2,593,349,551.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,800,760,015.20 : 5,699,439,411.60 = 1,729,415,573.60 : x
  2. Step 2: Convert to fraction form
    3,800,760,015.20/5,699,439,411.60 = 1,729,415,573.60/x
  3. Step 3: Cross multiply
    3,800,760,015.20x = 5,699,439,411.60 × 1,729,415,573.60
  4. Step 4: Simplify right side
    3,800,760,015.20x = 9,856,699,279,210,659,840
  5. Step 5: Solve for x
    x = 9,856,699,279,210,659,840/3,800,760,015.20
  6. Step 6: Final answer
    x = 2,593,349,551.09

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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.