Home / 2,798,967,154.22-4,198,466,426.26-933,607,729.17

Finding the Fourth Proportional to 2,798,967,154.22, 4,198,466,426.26 and 933,607,729.17

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Solution

The fourth proportional to 2,798,967,154.22, 4,198,466,426.26 and 933,607,729.17 is: 1,400,416,828.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,798,967,154.22 : 4,198,466,426.26 = 933,607,729.17 : x
  2. Step 2: Convert to fraction form
    2,798,967,154.22/4,198,466,426.26 = 933,607,729.17/x
  3. Step 3: Cross multiply
    2,798,967,154.22x = 4,198,466,426.26 × 933,607,729.17
  4. Step 4: Simplify right side
    2,798,967,154.22x = 3,919,720,706,207,383,040
  5. Step 5: Solve for x
    x = 3,919,720,706,207,383,040/2,798,967,154.22
  6. Step 6: Final answer
    x = 1,400,416,828.86

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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.