Home / 3,977,389,832.50-5,967,098,140.38-1,179,460,584.64

Finding the Fourth Proportional to 3,977,389,832.50, 5,967,098,140.38 and 1,179,460,584.64

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Solution

The fourth proportional to 3,977,389,832.50, 5,967,098,140.38 and 1,179,460,584.64 is: 1,769,491,389.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,977,389,832.50 : 5,967,098,140.38 = 1,179,460,584.64 : x
  2. Step 2: Convert to fraction form
    3,977,389,832.50/5,967,098,140.38 = 1,179,460,584.64/x
  3. Step 3: Cross multiply
    3,977,389,832.50x = 5,967,098,140.38 × 1,179,460,584.64
  4. Step 4: Simplify right side
    3,977,389,832.50x = 7,037,957,061,256,852,480
  5. Step 5: Solve for x
    x = 7,037,957,061,256,852,480/3,977,389,832.50
  6. Step 6: Final answer
    x = 1,769,491,389.49

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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.