Home / 1,223,995,760.34-1,836,353,857.92-394,933,850.01

Finding the Fourth Proportional to 1,223,995,760.34, 1,836,353,857.92 and 394,933,850.01

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Solution

The fourth proportional to 1,223,995,760.34, 1,836,353,857.92 and 394,933,850.01 is: 592,517,002.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,995,760.34 : 1,836,353,857.92 = 394,933,850.01 : x
  2. Step 2: Convert to fraction form
    1,223,995,760.34/1,836,353,857.92 = 394,933,850.01/x
  3. Step 3: Cross multiply
    1,223,995,760.34x = 1,836,353,857.92 × 394,933,850.01
  4. Step 4: Simplify right side
    1,223,995,760.34x = 725,238,299,089,062,144
  5. Step 5: Solve for x
    x = 725,238,299,089,062,144/1,223,995,760.34
  6. Step 6: Final answer
    x = 592,517,002.58

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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.