Home / 3,957,798,786.70-5,936,698,180.05-3,027,989,613.10

Finding the Fourth Proportional to 3,957,798,786.70, 5,936,698,180.05 and 3,027,989,613.10

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Solution

The fourth proportional to 3,957,798,786.70, 5,936,698,180.05 and 3,027,989,613.10 is: 4,541,984,419.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,957,798,786.70 : 5,936,698,180.05 = 3,027,989,613.10 : x
  2. Step 2: Convert to fraction form
    3,957,798,786.70/5,936,698,180.05 = 3,027,989,613.10/x
  3. Step 3: Cross multiply
    3,957,798,786.70x = 5,936,698,180.05 × 3,027,989,613.10
  4. Step 4: Simplify right side
    3,957,798,786.70x = 17,976,260,425,301,073,920
  5. Step 5: Solve for x
    x = 17,976,260,425,301,073,920/3,957,798,786.70
  6. Step 6: Final answer
    x = 4,541,984,419.65

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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.