Home / 3,101,938,216.80-4,655,174,806.80-2,183,608,168.80

Finding the Fourth Proportional to 3,101,938,216.80, 4,655,174,806.80 and 2,183,608,168.80

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Solution

The fourth proportional to 3,101,938,216.80, 4,655,174,806.80 and 2,183,608,168.80 is: 3,277,008,445.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,101,938,216.80 : 4,655,174,806.80 = 2,183,608,168.80 : x
  2. Step 2: Convert to fraction form
    3,101,938,216.80/4,655,174,806.80 = 2,183,608,168.80/x
  3. Step 3: Cross multiply
    3,101,938,216.80x = 4,655,174,806.80 × 2,183,608,168.80
  4. Step 4: Simplify right side
    3,101,938,216.80x = 10,165,077,735,320,442,880
  5. Step 5: Solve for x
    x = 10,165,077,735,320,442,880/3,101,938,216.80
  6. Step 6: Final answer
    x = 3,277,008,445.97

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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.