Home / 2,877,135,048.10-4,313,813,004.15-1,129,284,648.10

Finding the Fourth Proportional to 2,877,135,048.10, 4,313,813,004.15 and 1,129,284,648.10

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Solution

The fourth proportional to 2,877,135,048.10, 4,313,813,004.15 and 1,129,284,648.10 is: 1,693,185,310.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,877,135,048.10 : 4,313,813,004.15 = 1,129,284,648.10 : x
  2. Step 2: Convert to fraction form
    2,877,135,048.10/4,313,813,004.15 = 1,129,284,648.10/x
  3. Step 3: Cross multiply
    2,877,135,048.10x = 4,313,813,004.15 × 1,129,284,648.10
  4. Step 4: Simplify right side
    2,877,135,048.10x = 4,871,522,800,360,735,744
  5. Step 5: Solve for x
    x = 4,871,522,800,360,735,744/2,877,135,048.10
  6. Step 6: Final answer
    x = 1,693,185,310.71

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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.