Home / 2,917,606,629.28-4,378,152,941.04-2,680,235,422.88

Finding the Fourth Proportional to 2,917,606,629.28, 4,378,152,941.04 and 2,680,235,422.88

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Solution

The fourth proportional to 2,917,606,629.28, 4,378,152,941.04 and 2,680,235,422.88 is: 4,021,954,324.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,917,606,629.28 : 4,378,152,941.04 = 2,680,235,422.88 : x
  2. Step 2: Convert to fraction form
    2,917,606,629.28/4,378,152,941.04 = 2,680,235,422.88/x
  3. Step 3: Cross multiply
    2,917,606,629.28x = 4,378,152,941.04 × 2,680,235,422.88
  4. Step 4: Simplify right side
    2,917,606,629.28x = 11,734,480,599,361,660,928
  5. Step 5: Solve for x
    x = 11,734,480,599,361,660,928/2,917,606,629.28
  6. Step 6: Final answer
    x = 4,021,954,324.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.