Home / 1,644,905,012.82-2,467,437,242.69-539,412,073.44

Finding the Fourth Proportional to 1,644,905,012.82, 2,467,437,242.69 and 539,412,073.44

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Solution

The fourth proportional to 1,644,905,012.82, 2,467,437,242.69 and 539,412,073.44 is: 809,144,253.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644,905,012.82 : 2,467,437,242.69 = 539,412,073.44 : x
  2. Step 2: Convert to fraction form
    1,644,905,012.82/2,467,437,242.69 = 539,412,073.44/x
  3. Step 3: Cross multiply
    1,644,905,012.82x = 2,467,437,242.69 × 539,412,073.44
  4. Step 4: Simplify right side
    1,644,905,012.82x = 1,330,965,439,162,489,600
  5. Step 5: Solve for x
    x = 1,330,965,439,162,489,600/1,644,905,012.82
  6. Step 6: Final answer
    x = 809,144,253.80

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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.