Home / 3,270,786,074.40-4,906,179,111.60-1,964,716,672.80

Finding the Fourth Proportional to 3,270,786,074.40, 4,906,179,111.60 and 1,964,716,672.80

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Solution

The fourth proportional to 3,270,786,074.40, 4,906,179,111.60 and 1,964,716,672.80 is: 2,947,075,009.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,270,786,074.40 : 4,906,179,111.60 = 1,964,716,672.80 : x
  2. Step 2: Convert to fraction form
    3,270,786,074.40/4,906,179,111.60 = 1,964,716,672.80/x
  3. Step 3: Cross multiply
    3,270,786,074.40x = 4,906,179,111.60 × 1,964,716,672.80
  4. Step 4: Simplify right side
    3,270,786,074.40x = 9,639,251,900,303,611,904
  5. Step 5: Solve for x
    x = 9,639,251,900,303,611,904/3,270,786,074.40
  6. Step 6: Final answer
    x = 2,947,075,009.20

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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.