Home / 2,457,222,821.20-3,685,834,231.80-904,192,786.90

Finding the Fourth Proportional to 2,457,222,821.20, 3,685,834,231.80 and 904,192,786.90

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Solution

The fourth proportional to 2,457,222,821.20, 3,685,834,231.80 and 904,192,786.90 is: 1,356,289,180.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,457,222,821.20 : 3,685,834,231.80 = 904,192,786.90 : x
  2. Step 2: Convert to fraction form
    2,457,222,821.20/3,685,834,231.80 = 904,192,786.90/x
  3. Step 3: Cross multiply
    2,457,222,821.20x = 3,685,834,231.80 × 904,192,786.90
  4. Step 4: Simplify right side
    2,457,222,821.20x = 3,332,704,726,102,662,656
  5. Step 5: Solve for x
    x = 3,332,704,726,102,662,656/2,457,222,821.20
  6. Step 6: Final answer
    x = 1,356,289,180.35

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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.