Home / 1,040,881,945.53-1,561,328,232.70-350,795,178.21

Finding the Fourth Proportional to 1,040,881,945.53, 1,561,328,232.70 and 350,795,178.21

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Solution

The fourth proportional to 1,040,881,945.53, 1,561,328,232.70 and 350,795,178.21 is: 526,194,558.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,881,945.53 : 1,561,328,232.70 = 350,795,178.21 : x
  2. Step 2: Convert to fraction form
    1,040,881,945.53/1,561,328,232.70 = 350,795,178.21/x
  3. Step 3: Cross multiply
    1,040,881,945.53x = 1,561,328,232.70 × 350,795,178.21
  4. Step 4: Simplify right side
    1,040,881,945.53x = 547,706,415,629,195,328
  5. Step 5: Solve for x
    x = 547,706,415,629,195,328/1,040,881,945.53
  6. Step 6: Final answer
    x = 526,194,558.36

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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.