Home / 7,943,650,620,347.50-11,915,476,069,289-1,906,719,278,083.70

Finding the Fourth Proportional to 7,943,650,620,347.50, 11,915,476,069,289 and 1,906,719,278,083.70

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Solution

The fourth proportional to 7,943,650,620,347.50, 11,915,476,069,289 and 1,906,719,278,083.70 is: 2,860,078,950,434.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,943,650,620,347.50 : 11,915,476,069,289 = 1,906,719,278,083.70 : x
  2. Step 2: Convert to fraction form
    7,943,650,620,347.50/11,915,476,069,289 = 1,906,719,278,083.70/x
  3. Step 3: Cross multiply
    7,943,650,620,347.50x = 11,915,476,069,289 × 1,906,719,278,083.70
  4. Step 4: Simplify right side
    7,943,650,620,347.50x = 22,719,467,928,858,324,444,905,472
  5. Step 5: Solve for x
    x = 22,719,467,928,858,324,444,905,472/7,943,650,620,347.50
  6. Step 6: Final answer
    x = 2,860,078,950,434.06

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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.