Home / 1,822,023,543.78-2,732,898,939.84-657,491,993.28

Finding the Fourth Proportional to 1,822,023,543.78, 2,732,898,939.84 and 657,491,993.28

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Solution

The fourth proportional to 1,822,023,543.78, 2,732,898,939.84 and 657,491,993.28 is: 986,188,777.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,822,023,543.78 : 2,732,898,939.84 = 657,491,993.28 : x
  2. Step 2: Convert to fraction form
    1,822,023,543.78/2,732,898,939.84 = 657,491,993.28/x
  3. Step 3: Cross multiply
    1,822,023,543.78x = 2,732,898,939.84 × 657,491,993.28
  4. Step 4: Simplify right side
    1,822,023,543.78x = 1,796,859,171,388,200,448
  5. Step 5: Solve for x
    x = 1,796,859,171,388,200,448/1,822,023,543.78
  6. Step 6: Final answer
    x = 986,188,777.59

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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.