Home / 1,262,140,450.53-1,893,305,843.15-376,755,873.63

Finding the Fourth Proportional to 1,262,140,450.53, 1,893,305,843.15 and 376,755,873.63

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Solution

The fourth proportional to 1,262,140,450.53, 1,893,305,843.15 and 376,755,873.63 is: 565,162,218.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,140,450.53 : 1,893,305,843.15 = 376,755,873.63 : x
  2. Step 2: Convert to fraction form
    1,262,140,450.53/1,893,305,843.15 = 376,755,873.63/x
  3. Step 3: Cross multiply
    1,262,140,450.53x = 1,893,305,843.15 × 376,755,873.63
  4. Step 4: Simplify right side
    1,262,140,450.53x = 713,314,096,982,878,208
  5. Step 5: Solve for x
    x = 713,314,096,982,878,208/1,262,140,450.53
  6. Step 6: Final answer
    x = 565,162,218.42

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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.