Home / 2,969,264,982.27-4,097,588,361.12-1,631,241,749.43

Finding the Fourth Proportional to 2,969,264,982.27, 4,097,588,361.12 and 1,631,241,749.43

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Solution

The fourth proportional to 2,969,264,982.27, 4,097,588,361.12 and 1,631,241,749.43 is: 2,251,115,089.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,969,264,982.27 : 4,097,588,361.12 = 1,631,241,749.43 : x
  2. Step 2: Convert to fraction form
    2,969,264,982.27/4,097,588,361.12 = 1,631,241,749.43/x
  3. Step 3: Cross multiply
    2,969,264,982.27x = 4,097,588,361.12 × 1,631,241,749.43
  4. Step 4: Simplify right side
    2,969,264,982.27x = 6,684,157,206,637,395,968
  5. Step 5: Solve for x
    x = 6,684,157,206,637,395,968/2,969,264,982.27
  6. Step 6: Final answer
    x = 2,251,115,089.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.