Home / 2,609,629,906.40-3,914,444,859.60-1,448,679,327.20

Finding the Fourth Proportional to 2,609,629,906.40, 3,914,444,859.60 and 1,448,679,327.20

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Solution

The fourth proportional to 2,609,629,906.40, 3,914,444,859.60 and 1,448,679,327.20 is: 2,173,018,990.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,609,629,906.40 : 3,914,444,859.60 = 1,448,679,327.20 : x
  2. Step 2: Convert to fraction form
    2,609,629,906.40/3,914,444,859.60 = 1,448,679,327.20/x
  3. Step 3: Cross multiply
    2,609,629,906.40x = 3,914,444,859.60 × 1,448,679,327.20
  4. Step 4: Simplify right side
    2,609,629,906.40x = 5,670,775,345,566,826,496
  5. Step 5: Solve for x
    x = 5,670,775,345,566,826,496/2,609,629,906.40
  6. Step 6: Final answer
    x = 2,173,018,990.80

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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.