Home / 1,914,120,669.24-2,871,203,865.30-533,851,198.20

Finding the Fourth Proportional to 1,914,120,669.24, 2,871,203,865.30 and 533,851,198.20

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Solution

The fourth proportional to 1,914,120,669.24, 2,871,203,865.30 and 533,851,198.20 is: 800,783,173.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,120,669.24 : 2,871,203,865.30 = 533,851,198.20 : x
  2. Step 2: Convert to fraction form
    1,914,120,669.24/2,871,203,865.30 = 533,851,198.20/x
  3. Step 3: Cross multiply
    1,914,120,669.24x = 2,871,203,865.30 × 533,851,198.20
  4. Step 4: Simplify right side
    1,914,120,669.24x = 1,532,795,623,766,876,416
  5. Step 5: Solve for x
    x = 1,532,795,623,766,876,416/1,914,120,669.24
  6. Step 6: Final answer
    x = 800,783,173.39

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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.