Home / 12,682,427,752,498-19,015,856,131,522-4,928,641,809,221.20

Finding the Fourth Proportional to 12,682,427,752,498, 19,015,856,131,522 and 4,928,641,809,221.20

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Solution

The fourth proportional to 12,682,427,752,498, 19,015,856,131,522 and 4,928,641,809,221.20 is: 7,389,937,115,903.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,682,427,752,498 : 19,015,856,131,522 = 4,928,641,809,221.20 : x
  2. Step 2: Convert to fraction form
    12,682,427,752,498/19,015,856,131,522 = 4,928,641,809,221.20/x
  3. Step 3: Cross multiply
    12,682,427,752,498x = 19,015,856,131,522 × 4,928,641,809,221.20
  4. Step 4: Simplify right side
    12,682,427,752,498x = 93,722,343,567,954,644,144,488,448
  5. Step 5: Solve for x
    x = 93,722,343,567,954,644,144,488,448/12,682,427,752,498
  6. Step 6: Final answer
    x = 7,389,937,115,903.90

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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.