Home / 1,640,146,584.11-2,262,568,433.34-996,231,167.52

Finding the Fourth Proportional to 1,640,146,584.11, 2,262,568,433.34 and 996,231,167.52

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Solution

The fourth proportional to 1,640,146,584.11, 2,262,568,433.34 and 996,231,167.52 is: 1,374,292,525.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,640,146,584.11 : 2,262,568,433.34 = 996,231,167.52 : x
  2. Step 2: Convert to fraction form
    1,640,146,584.11/2,262,568,433.34 = 996,231,167.52/x
  3. Step 3: Cross multiply
    1,640,146,584.11x = 2,262,568,433.34 × 996,231,167.52
  4. Step 4: Simplify right side
    1,640,146,584.11x = 2,254,041,191,929,728,256
  5. Step 5: Solve for x
    x = 2,254,041,191,929,728,256/1,640,146,584.11
  6. Step 6: Final answer
    x = 1,374,292,525.90

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1.5x scale

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.