Home / 75,928,988,286.06-113,813,755,718.43-25,546,930,756.26

Finding the Fourth Proportional to 75,928,988,286.06, 113,813,755,718.43 and 25,546,930,756.26

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Solution

The fourth proportional to 75,928,988,286.06, 113,813,755,718.43 and 25,546,930,756.26 is: 38,293,571,428.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,928,988,286.06 : 113,813,755,718.43 = 25,546,930,756.26 : x
  2. Step 2: Convert to fraction form
    75,928,988,286.06/113,813,755,718.43 = 25,546,930,756.26/x
  3. Step 3: Cross multiply
    75,928,988,286.06x = 113,813,755,718.43 × 25,546,930,756.26
  4. Step 4: Simplify right side
    75,928,988,286.06x = 2,907,592,136,448,621,412,352
  5. Step 5: Solve for x
    x = 2,907,592,136,448,621,412,352/75,928,988,286.06
  6. Step 6: Final answer
    x = 38,293,571,428.80

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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.