Home / 2,457,224,542.80-3,685,836,814.20-905,629,399.20

Finding the Fourth Proportional to 2,457,224,542.80, 3,685,836,814.20 and 905,629,399.20

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Solution

The fourth proportional to 2,457,224,542.80, 3,685,836,814.20 and 905,629,399.20 is: 1,358,444,098.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,457,224,542.80 : 3,685,836,814.20 = 905,629,399.20 : x
  2. Step 2: Convert to fraction form
    2,457,224,542.80/3,685,836,814.20 = 905,629,399.20/x
  3. Step 3: Cross multiply
    2,457,224,542.80x = 3,685,836,814.20 × 905,629,399.20
  4. Step 4: Simplify right side
    2,457,224,542.80x = 3,338,002,179,593,187,840
  5. Step 5: Solve for x
    x = 3,338,002,179,593,187,840/2,457,224,542.80
  6. Step 6: Final answer
    x = 1,358,444,098.80

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Double scale
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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.