Home / 75,928,988,287.56-113,813,755,720.68-25,546,930,757.76

Finding the Fourth Proportional to 75,928,988,287.56, 113,813,755,720.68 and 25,546,930,757.76

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Solution

The fourth proportional to 75,928,988,287.56, 113,813,755,720.68 and 25,546,930,757.76 is: 38,293,571,431.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,928,988,287.56 : 113,813,755,720.68 = 25,546,930,757.76 : x
  2. Step 2: Convert to fraction form
    75,928,988,287.56/113,813,755,720.68 = 25,546,930,757.76/x
  3. Step 3: Cross multiply
    75,928,988,287.56x = 113,813,755,720.68 × 25,546,930,757.76
  4. Step 4: Simplify right side
    75,928,988,287.56x = 2,907,592,136,676,822,482,944
  5. Step 5: Solve for x
    x = 2,907,592,136,676,822,482,944/75,928,988,287.56
  6. Step 6: Final answer
    x = 38,293,571,431.05

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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.