Home / 2,807,373,610.80-4,220,130,342.60-2,589,695,377.20

Finding the Fourth Proportional to 2,807,373,610.80, 4,220,130,342.60 and 2,589,695,377.20

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Solution

The fourth proportional to 2,807,373,610.80, 4,220,130,342.60 and 2,589,695,377.20 is: 3,892,909,727.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,807,373,610.80 : 4,220,130,342.60 = 2,589,695,377.20 : x
  2. Step 2: Convert to fraction form
    2,807,373,610.80/4,220,130,342.60 = 2,589,695,377.20/x
  3. Step 3: Cross multiply
    2,807,373,610.80x = 4,220,130,342.60 × 2,589,695,377.20
  4. Step 4: Simplify right side
    2,807,373,610.80x = 10,928,852,039,412,670,464
  5. Step 5: Solve for x
    x = 10,928,852,039,412,670,464/2,807,373,610.80
  6. Step 6: Final answer
    x = 3,892,909,727.93

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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.