Home / 1,197,664,644,912.60-1,796,481,275,299.50-291,099,819,543.12

Finding the Fourth Proportional to 1,197,664,644,912.60, 1,796,481,275,299.50 and 291,099,819,543.12

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Solution

The fourth proportional to 1,197,664,644,912.60, 1,796,481,275,299.50 and 291,099,819,543.12 is: 436,645,915,259.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,664,644,912.60 : 1,796,481,275,299.50 = 291,099,819,543.12 : x
  2. Step 2: Convert to fraction form
    1,197,664,644,912.60/1,796,481,275,299.50 = 291,099,819,543.12/x
  3. Step 3: Cross multiply
    1,197,664,644,912.60x = 1,796,481,275,299.50 × 291,099,819,543.12
  4. Step 4: Simplify right side
    1,197,664,644,912.60x = 522,955,375,052,278,491,774,976
  5. Step 5: Solve for x
    x = 522,955,375,052,278,491,774,976/1,197,664,644,912.60
  6. Step 6: Final answer
    x = 436,645,915,259.89

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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.