Home / 5,174,496,004.40-7,761,744,006.60-2,067,542,327.60

Finding the Fourth Proportional to 5,174,496,004.40, 7,761,744,006.60 and 2,067,542,327.60

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Solution

The fourth proportional to 5,174,496,004.40, 7,761,744,006.60 and 2,067,542,327.60 is: 3,101,313,491.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,174,496,004.40 : 7,761,744,006.60 = 2,067,542,327.60 : x
  2. Step 2: Convert to fraction form
    5,174,496,004.40/7,761,744,006.60 = 2,067,542,327.60/x
  3. Step 3: Cross multiply
    5,174,496,004.40x = 7,761,744,006.60 × 2,067,542,327.60
  4. Step 4: Simplify right side
    5,174,496,004.40x = 16,047,734,269,641,113,600
  5. Step 5: Solve for x
    x = 16,047,734,269,641,113,600/5,174,496,004.40
  6. Step 6: Final answer
    x = 3,101,313,491.40

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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.