Home / 75,928,988,221.87-113,813,755,622.30-25,546,930,692.02

Finding the Fourth Proportional to 75,928,988,221.87, 113,813,755,622.30 and 25,546,930,692.02

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Solution

The fourth proportional to 75,928,988,221.87, 113,813,755,622.30 and 25,546,930,692.02 is: 38,293,571,332.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,928,988,221.87 : 113,813,755,622.30 = 25,546,930,692.02 : x
  2. Step 2: Convert to fraction form
    75,928,988,221.87/113,813,755,622.30 = 25,546,930,692.02/x
  3. Step 3: Cross multiply
    75,928,988,221.87x = 113,813,755,622.30 × 25,546,930,692.02
  4. Step 4: Simplify right side
    75,928,988,221.87x = 2,907,592,126,681,285,918,720
  5. Step 5: Solve for x
    x = 2,907,592,126,681,285,918,720/75,928,988,221.87
  6. Step 6: Final answer
    x = 38,293,571,332.53

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1.5x scale

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.