Home / 2,726,462,489.80-4,089,693,734.70-2,389,741,472.20

Finding the Fourth Proportional to 2,726,462,489.80, 4,089,693,734.70 and 2,389,741,472.20

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Solution

The fourth proportional to 2,726,462,489.80, 4,089,693,734.70 and 2,389,741,472.20 is: 3,584,612,208.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,726,462,489.80 : 4,089,693,734.70 = 2,389,741,472.20 : x
  2. Step 2: Convert to fraction form
    2,726,462,489.80/4,089,693,734.70 = 2,389,741,472.20/x
  3. Step 3: Cross multiply
    2,726,462,489.80x = 4,089,693,734.70 × 2,389,741,472.20
  4. Step 4: Simplify right side
    2,726,462,489.80x = 9,773,310,726,409,093,120
  5. Step 5: Solve for x
    x = 9,773,310,726,409,093,120/2,726,462,489.80
  6. Step 6: Final answer
    x = 3,584,612,208.30

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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.