Home / 1,265,851,588.80-1,898,777,383.20-852,603,067.20

Finding the Fourth Proportional to 1,265,851,588.80, 1,898,777,383.20 and 852,603,067.20

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Solution

The fourth proportional to 1,265,851,588.80, 1,898,777,383.20 and 852,603,067.20 is: 1,278,904,600.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,851,588.80 : 1,898,777,383.20 = 852,603,067.20 : x
  2. Step 2: Convert to fraction form
    1,265,851,588.80/1,898,777,383.20 = 852,603,067.20/x
  3. Step 3: Cross multiply
    1,265,851,588.80x = 1,898,777,383.20 × 852,603,067.20
  4. Step 4: Simplify right side
    1,265,851,588.80x = 1,618,903,420,846,309,888
  5. Step 5: Solve for x
    x = 1,618,903,420,846,309,888/1,265,851,588.80
  6. Step 6: Final answer
    x = 1,278,904,600.80

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1.5x scale

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.