Home / 816,295,474,019.80-1,224,443,211,029.70-617,936,183,651.80

Finding the Fourth Proportional to 816,295,474,019.80, 1,224,443,211,029.70 and 617,936,183,651.80

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Solution

The fourth proportional to 816,295,474,019.80, 1,224,443,211,029.70 and 617,936,183,651.80 is: 926,904,275,477.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,295,474,019.80 : 1,224,443,211,029.70 = 617,936,183,651.80 : x
  2. Step 2: Convert to fraction form
    816,295,474,019.80/1,224,443,211,029.70 = 617,936,183,651.80/x
  3. Step 3: Cross multiply
    816,295,474,019.80x = 1,224,443,211,029.70 × 617,936,183,651.80
  4. Step 4: Simplify right side
    816,295,474,019.80x = 756,627,764,922,048,497,844,224
  5. Step 5: Solve for x
    x = 756,627,764,922,048,497,844,224/816,295,474,019.80
  6. Step 6: Final answer
    x = 926,904,275,477.70

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Double scale
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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.