Home / 1,864,891,100.37-2,795,957,593.80-1,127,797,136.22

Finding the Fourth Proportional to 1,864,891,100.37, 2,795,957,593.80 and 1,127,797,136.22

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Solution

The fourth proportional to 1,864,891,100.37, 2,795,957,593.80 and 1,127,797,136.22 is: 1,690,861,716.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,891,100.37 : 2,795,957,593.80 = 1,127,797,136.22 : x
  2. Step 2: Convert to fraction form
    1,864,891,100.37/2,795,957,593.80 = 1,127,797,136.22/x
  3. Step 3: Cross multiply
    1,864,891,100.37x = 2,795,957,593.80 × 1,127,797,136.22
  4. Step 4: Simplify right side
    1,864,891,100.37x = 3,153,272,967,280,202,240
  5. Step 5: Solve for x
    x = 3,153,272,967,280,202,240/1,864,891,100.37
  6. Step 6: Final answer
    x = 1,690,861,716.62

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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.