Home / 984,552,991.96-1,359,101,479.26-613,458,370.48

Finding the Fourth Proportional to 984,552,991.96, 1,359,101,479.26 and 613,458,370.48

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Solution

The fourth proportional to 984,552,991.96, 1,359,101,479.26 and 613,458,370.48 is: 846,833,218.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,552,991.96 : 1,359,101,479.26 = 613,458,370.48 : x
  2. Step 2: Convert to fraction form
    984,552,991.96/1,359,101,479.26 = 613,458,370.48/x
  3. Step 3: Cross multiply
    984,552,991.96x = 1,359,101,479.26 × 613,458,370.48
  4. Step 4: Simplify right side
    984,552,991.96x = 833,752,178,783,797,120
  5. Step 5: Solve for x
    x = 833,752,178,783,797,120/984,552,991.96
  6. Step 6: Final answer
    x = 846,833,218.32

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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.