Home / 2,136,133,696.62-3,198,459,815.73-1,355,553,155.82

Finding the Fourth Proportional to 2,136,133,696.62, 3,198,459,815.73 and 1,355,553,155.82

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Solution

The fourth proportional to 2,136,133,696.62, 3,198,459,815.73 and 1,355,553,155.82 is: 2,029,686,767.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136,133,696.62 : 3,198,459,815.73 = 1,355,553,155.82 : x
  2. Step 2: Convert to fraction form
    2,136,133,696.62/3,198,459,815.73 = 1,355,553,155.82/x
  3. Step 3: Cross multiply
    2,136,133,696.62x = 3,198,459,815.73 × 1,355,553,155.82
  4. Step 4: Simplify right side
    2,136,133,696.62x = 4,335,682,296,976,257,024
  5. Step 5: Solve for x
    x = 4,335,682,296,976,257,024/2,136,133,696.62
  6. Step 6: Final answer
    x = 2,029,686,767.19

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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.