Home / 2,694,450,650.40-4,041,675,975.60-1,315,149,991.20

Finding the Fourth Proportional to 2,694,450,650.40, 4,041,675,975.60 and 1,315,149,991.20

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Solution

The fourth proportional to 2,694,450,650.40, 4,041,675,975.60 and 1,315,149,991.20 is: 1,972,724,986.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,450,650.40 : 4,041,675,975.60 = 1,315,149,991.20 : x
  2. Step 2: Convert to fraction form
    2,694,450,650.40/4,041,675,975.60 = 1,315,149,991.20/x
  3. Step 3: Cross multiply
    2,694,450,650.40x = 4,041,675,975.60 × 1,315,149,991.20
  4. Step 4: Simplify right side
    2,694,450,650.40x = 5,315,410,123,743,591,424
  5. Step 5: Solve for x
    x = 5,315,410,123,743,591,424/2,694,450,650.40
  6. Step 6: Final answer
    x = 1,972,724,986.80

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1.5x scale

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.