Home / 3,180,835,933.42-4,389,752,939.83-1,751,906,755.87

Finding the Fourth Proportional to 3,180,835,933.42, 4,389,752,939.83 and 1,751,906,755.87

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Solution

The fourth proportional to 3,180,835,933.42, 4,389,752,939.83 and 1,751,906,755.87 is: 2,417,741,119.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,180,835,933.42 : 4,389,752,939.83 = 1,751,906,755.87 : x
  2. Step 2: Convert to fraction form
    3,180,835,933.42/4,389,752,939.83 = 1,751,906,755.87/x
  3. Step 3: Cross multiply
    3,180,835,933.42x = 4,389,752,939.83 × 1,751,906,755.87
  4. Step 4: Simplify right side
    3,180,835,933.42x = 7,690,437,831,888,369,664
  5. Step 5: Solve for x
    x = 7,690,437,831,888,369,664/3,180,835,933.42
  6. Step 6: Final answer
    x = 2,417,741,119.90

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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.