Home / 3,477,131,989.60-5,215,949,926.80-2,093,968,213.60

Finding the Fourth Proportional to 3,477,131,989.60, 5,215,949,926.80 and 2,093,968,213.60

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Solution

The fourth proportional to 3,477,131,989.60, 5,215,949,926.80 and 2,093,968,213.60 is: 3,141,104,042.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,477,131,989.60 : 5,215,949,926.80 = 2,093,968,213.60 : x
  2. Step 2: Convert to fraction form
    3,477,131,989.60/5,215,949,926.80 = 2,093,968,213.60/x
  3. Step 3: Cross multiply
    3,477,131,989.60x = 5,215,949,926.80 × 2,093,968,213.60
  4. Step 4: Simplify right side
    3,477,131,989.60x = 10,922,033,350,448,447,488
  5. Step 5: Solve for x
    x = 10,922,033,350,448,447,488/3,477,131,989.60
  6. Step 6: Final answer
    x = 3,141,104,042.96

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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.