Home / 1,821,591,491.08-2,732,553,985.92-511,484,715.22

Finding the Fourth Proportional to 1,821,591,491.08, 2,732,553,985.92 and 511,484,715.22

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Solution

The fourth proportional to 1,821,591,491.08, 2,732,553,985.92 and 511,484,715.22 is: 767,273,894.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,591,491.08 : 2,732,553,985.92 = 511,484,715.22 : x
  2. Step 2: Convert to fraction form
    1,821,591,491.08/2,732,553,985.92 = 511,484,715.22/x
  3. Step 3: Cross multiply
    1,821,591,491.08x = 2,732,553,985.92 × 511,484,715.22
  4. Step 4: Simplify right side
    1,821,591,491.08x = 1,397,659,597,302,843,136
  5. Step 5: Solve for x
    x = 1,397,659,597,302,843,136/1,821,591,491.08
  6. Step 6: Final answer
    x = 767,273,894.37

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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.