Home / 1,082,379,292.41-1,624,183,119.66-584,383,175.46

Finding the Fourth Proportional to 1,082,379,292.41, 1,624,183,119.66 and 584,383,175.46

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Solution

The fourth proportional to 1,082,379,292.41, 1,624,183,119.66 and 584,383,175.46 is: 876,906,363.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,379,292.41 : 1,624,183,119.66 = 584,383,175.46 : x
  2. Step 2: Convert to fraction form
    1,082,379,292.41/1,624,183,119.66 = 584,383,175.46/x
  3. Step 3: Cross multiply
    1,082,379,292.41x = 1,624,183,119.66 × 584,383,175.46
  4. Step 4: Simplify right side
    1,082,379,292.41x = 949,145,288,995,440,128
  5. Step 5: Solve for x
    x = 949,145,288,995,440,128/1,082,379,292.41
  6. Step 6: Final answer
    x = 876,906,363.28

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Double scale
Find fourth proportional to 1,082,379,293.41, 1,624,183,121.16 and 584,383,176.46
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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.