Home / 503,530,653,154.14-755,687,650,333.02-351,448,968,133.58

Finding the Fourth Proportional to 503,530,653,154.14, 755,687,650,333.02 and 351,448,968,133.58

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Solution

The fourth proportional to 503,530,653,154.14, 755,687,650,333.02 and 351,448,968,133.58 is: 527,446,826,279.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,530,653,154.14 : 755,687,650,333.02 = 351,448,968,133.58 : x
  2. Step 2: Convert to fraction form
    503,530,653,154.14/755,687,650,333.02 = 351,448,968,133.58/x
  3. Step 3: Cross multiply
    503,530,653,154.14x = 755,687,650,333.02 × 351,448,968,133.58
  4. Step 4: Simplify right side
    503,530,653,154.14x = 265,585,644,940,829,522,919,424
  5. Step 5: Solve for x
    x = 265,585,644,940,829,522,919,424/503,530,653,154.14
  6. Step 6: Final answer
    x = 527,446,826,279.97

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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.