Home / 424,546,859,864.30-636,909,739,611.30-137,682,548,324.62

Finding the Fourth Proportional to 424,546,859,864.30, 636,909,739,611.30 and 137,682,548,324.62

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Solution

The fourth proportional to 424,546,859,864.30, 636,909,739,611.30 and 137,682,548,324.62 is: 206,552,831,483.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    424,546,859,864.30 : 636,909,739,611.30 = 137,682,548,324.62 : x
  2. Step 2: Convert to fraction form
    424,546,859,864.30/636,909,739,611.30 = 137,682,548,324.62/x
  3. Step 3: Cross multiply
    424,546,859,864.30x = 636,909,739,611.30 × 137,682,548,324.62
  4. Step 4: Simplify right side
    424,546,859,864.30x = 87,691,356,002,453,964,193,792
  5. Step 5: Solve for x
    x = 87,691,356,002,453,964,193,792/424,546,859,864.30
  6. Step 6: Final answer
    x = 206,552,831,483.63

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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.