Home / 2,305,183,527.37-3,181,154,294.82-1,247,911,465.33

Finding the Fourth Proportional to 2,305,183,527.37, 3,181,154,294.82 and 1,247,911,465.33

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Solution

The fourth proportional to 2,305,183,527.37, 3,181,154,294.82 and 1,247,911,465.33 is: 1,722,118,378.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,305,183,527.37 : 3,181,154,294.82 = 1,247,911,465.33 : x
  2. Step 2: Convert to fraction form
    2,305,183,527.37/3,181,154,294.82 = 1,247,911,465.33/x
  3. Step 3: Cross multiply
    2,305,183,527.37x = 3,181,154,294.82 × 1,247,911,465.33
  4. Step 4: Simplify right side
    2,305,183,527.37x = 3,969,798,917,489,649,152
  5. Step 5: Solve for x
    x = 3,969,798,917,489,649,152/2,305,183,527.37
  6. Step 6: Final answer
    x = 1,722,118,378.15

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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.