Home / 3,225,774,128.49-4,839,171,375.96-1,155,450,053.61

Finding the Fourth Proportional to 3,225,774,128.49, 4,839,171,375.96 and 1,155,450,053.61

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Solution

The fourth proportional to 3,225,774,128.49, 4,839,171,375.96 and 1,155,450,053.61 is: 1,733,357,824.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,225,774,128.49 : 4,839,171,375.96 = 1,155,450,053.61 : x
  2. Step 2: Convert to fraction form
    3,225,774,128.49/4,839,171,375.96 = 1,155,450,053.61/x
  3. Step 3: Cross multiply
    3,225,774,128.49x = 4,839,171,375.96 × 1,155,450,053.61
  4. Step 4: Simplify right side
    3,225,774,128.49x = 5,591,420,825,780,959,232
  5. Step 5: Solve for x
    x = 5,591,420,825,780,959,232/3,225,774,128.49
  6. Step 6: Final answer
    x = 1,733,357,824.53

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1.5x scale

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.