Home / 3,718,848,325.20-5,132,568,628.44-2,825,304,685.44

Finding the Fourth Proportional to 3,718,848,325.20, 5,132,568,628.44 and 2,825,304,685.44

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Solution

The fourth proportional to 3,718,848,325.20, 5,132,568,628.44 and 2,825,304,685.44 is: 3,899,344,347.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,718,848,325.20 : 5,132,568,628.44 = 2,825,304,685.44 : x
  2. Step 2: Convert to fraction form
    3,718,848,325.20/5,132,568,628.44 = 2,825,304,685.44/x
  3. Step 3: Cross multiply
    3,718,848,325.20x = 5,132,568,628.44 × 2,825,304,685.44
  4. Step 4: Simplify right side
    3,718,848,325.20x = 14,501,070,194,273,886,208
  5. Step 5: Solve for x
    x = 14,501,070,194,273,886,208/3,718,848,325.20
  6. Step 6: Final answer
    x = 3,899,344,347.01

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1.5x scale

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.