Home / 1,093,901,778.38-1,641,113,706.75-356,973,053.96

Finding the Fourth Proportional to 1,093,901,778.38, 1,641,113,706.75 and 356,973,053.96

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Solution

The fourth proportional to 1,093,901,778.38, 1,641,113,706.75 and 356,973,053.96 is: 535,544,765.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,901,778.38 : 1,641,113,706.75 = 356,973,053.96 : x
  2. Step 2: Convert to fraction form
    1,093,901,778.38/1,641,113,706.75 = 356,973,053.96/x
  3. Step 3: Cross multiply
    1,093,901,778.38x = 1,641,113,706.75 × 356,973,053.96
  4. Step 4: Simplify right side
    1,093,901,778.38x = 585,833,371,785,957,760
  5. Step 5: Solve for x
    x = 585,833,371,785,957,760/1,093,901,778.38
  6. Step 6: Final answer
    x = 535,544,765.87

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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.