Home / 1,086,562,480.80-1,629,843,721.20-1,002,621,374.86

Finding the Fourth Proportional to 1,086,562,480.80, 1,629,843,721.20 and 1,002,621,374.86

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Solution

The fourth proportional to 1,086,562,480.80, 1,629,843,721.20 and 1,002,621,374.86 is: 1,503,932,062.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,562,480.80 : 1,629,843,721.20 = 1,002,621,374.86 : x
  2. Step 2: Convert to fraction form
    1,086,562,480.80/1,629,843,721.20 = 1,002,621,374.86/x
  3. Step 3: Cross multiply
    1,086,562,480.80x = 1,629,843,721.20 × 1,002,621,374.86
  4. Step 4: Simplify right side
    1,086,562,480.80x = 1,634,116,152,556,482,560
  5. Step 5: Solve for x
    x = 1,634,116,152,556,482,560/1,086,562,480.80
  6. Step 6: Final answer
    x = 1,503,932,062.29

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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.