Home / 3,827,851,906.80-5,741,777,860.20-1,373,869,945.20

Finding the Fourth Proportional to 3,827,851,906.80, 5,741,777,860.20 and 1,373,869,945.20

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Solution

The fourth proportional to 3,827,851,906.80, 5,741,777,860.20 and 1,373,869,945.20 is: 2,060,804,917.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,827,851,906.80 : 5,741,777,860.20 = 1,373,869,945.20 : x
  2. Step 2: Convert to fraction form
    3,827,851,906.80/5,741,777,860.20 = 1,373,869,945.20/x
  3. Step 3: Cross multiply
    3,827,851,906.80x = 5,741,777,860.20 × 1,373,869,945.20
  4. Step 4: Simplify right side
    3,827,851,906.80x = 7,888,456,034,143,547,392
  5. Step 5: Solve for x
    x = 7,888,456,034,143,547,392/3,827,851,906.80
  6. Step 6: Final answer
    x = 2,060,804,917.80

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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.