Home / 1,011,100,770,597.20-1,516,497,914,523.40-275,183,501,012.45

Finding the Fourth Proportional to 1,011,100,770,597.20, 1,516,497,914,523.40 and 275,183,501,012.45

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Solution

The fourth proportional to 1,011,100,770,597.20, 1,516,497,914,523.40 and 275,183,501,012.45 is: 412,733,544,995.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,100,770,597.20 : 1,516,497,914,523.40 = 275,183,501,012.45 : x
  2. Step 2: Convert to fraction form
    1,011,100,770,597.20/1,516,497,914,523.40 = 275,183,501,012.45/x
  3. Step 3: Cross multiply
    1,011,100,770,597.20x = 1,516,497,914,523.40 × 275,183,501,012.45
  4. Step 4: Simplify right side
    1,011,100,770,597.20x = 417,315,205,396,628,324,220,928
  5. Step 5: Solve for x
    x = 417,315,205,396,628,324,220,928/1,011,100,770,597.20
  6. Step 6: Final answer
    x = 412,733,544,995.86

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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.