Home / 12,682,259,140,190-19,013,122,876,780-3,964,947,958,540

Finding the Fourth Proportional to 12,682,259,140,190, 19,013,122,876,780 and 3,964,947,958,540

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Solution

The fourth proportional to 12,682,259,140,190, 19,013,122,876,780 and 3,964,947,958,540 is: 5,944,212,454,771.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,682,259,140,190 : 19,013,122,876,780 = 3,964,947,958,540 : x
  2. Step 2: Convert to fraction form
    12,682,259,140,190/19,013,122,876,780 = 3,964,947,958,540/x
  3. Step 3: Cross multiply
    12,682,259,140,190x = 19,013,122,876,780 × 3,964,947,958,540
  4. Step 4: Simplify right side
    12,682,259,140,190x = 75,386,042,735,759,030,703,095,808
  5. Step 5: Solve for x
    x = 75,386,042,735,759,030,703,095,808/12,682,259,140,190
  6. Step 6: Final answer
    x = 5,944,212,454,771.65

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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.