Home / 12,833,568,168.57-19,236,765,616.79-4,316,843,173.41

Finding the Fourth Proportional to 12,833,568,168.57, 19,236,765,616.79 and 4,316,843,173.41

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Solution

The fourth proportional to 12,833,568,168.57, 19,236,765,616.79 and 4,316,843,173.41 is: 6,470,694,606.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,833,568,168.57 : 19,236,765,616.79 = 4,316,843,173.41 : x
  2. Step 2: Convert to fraction form
    12,833,568,168.57/19,236,765,616.79 = 4,316,843,173.41/x
  3. Step 3: Cross multiply
    12,833,568,168.57x = 19,236,765,616.79 × 4,316,843,173.41
  4. Step 4: Simplify right side
    12,833,568,168.57x = 83,042,100,331,306,532,864
  5. Step 5: Solve for x
    x = 83,042,100,331,306,532,864/12,833,568,168.57
  6. Step 6: Final answer
    x = 6,470,694,606.56

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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.