Home / 2,253,355,208.27-3,377,647,219.89-757,963,173.51

Finding the Fourth Proportional to 2,253,355,208.27, 3,377,647,219.89 and 757,963,173.51

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Solution

The fourth proportional to 2,253,355,208.27, 3,377,647,219.89 and 757,963,173.51 is: 1,136,142,316.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,253,355,208.27 : 3,377,647,219.89 = 757,963,173.51 : x
  2. Step 2: Convert to fraction form
    2,253,355,208.27/3,377,647,219.89 = 757,963,173.51/x
  3. Step 3: Cross multiply
    2,253,355,208.27x = 3,377,647,219.89 × 757,963,173.51
  4. Step 4: Simplify right side
    2,253,355,208.27x = 2,560,132,205,787,857,920
  5. Step 5: Solve for x
    x = 2,560,132,205,787,857,920/2,253,355,208.27
  6. Step 6: Final answer
    x = 1,136,142,316.31

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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.