Home / 2,457,222,792.20-3,685,834,188.30-904,192,757.90

Finding the Fourth Proportional to 2,457,222,792.20, 3,685,834,188.30 and 904,192,757.90

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Solution

The fourth proportional to 2,457,222,792.20, 3,685,834,188.30 and 904,192,757.90 is: 1,356,289,136.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,457,222,792.20 : 3,685,834,188.30 = 904,192,757.90 : x
  2. Step 2: Convert to fraction form
    2,457,222,792.20/3,685,834,188.30 = 904,192,757.90/x
  3. Step 3: Cross multiply
    2,457,222,792.20x = 3,685,834,188.30 × 904,192,757.90
  4. Step 4: Simplify right side
    2,457,222,792.20x = 3,332,704,579,881,084,928
  5. Step 5: Solve for x
    x = 3,332,704,579,881,084,928/2,457,222,792.20
  6. Step 6: Final answer
    x = 1,356,289,136.85

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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.