Home / 3,110,918,721.35-4,293,400,534.29-1,906,059,568.77

Finding the Fourth Proportional to 3,110,918,721.35, 4,293,400,534.29 and 1,906,059,568.77

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Solution

The fourth proportional to 3,110,918,721.35, 4,293,400,534.29 and 1,906,059,568.77 is: 2,630,566,049.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110,918,721.35 : 4,293,400,534.29 = 1,906,059,568.77 : x
  2. Step 2: Convert to fraction form
    3,110,918,721.35/4,293,400,534.29 = 1,906,059,568.77/x
  3. Step 3: Cross multiply
    3,110,918,721.35x = 4,293,400,534.29 × 1,906,059,568.77
  4. Step 4: Simplify right side
    3,110,918,721.35x = 8,183,477,170,945,684,480
  5. Step 5: Solve for x
    x = 8,183,477,170,945,684,480/3,110,918,721.35
  6. Step 6: Final answer
    x = 2,630,566,049.44

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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.