Home / 3,249,081,574.20-4,874,085,116.87-1,008,322,488.45

Finding the Fourth Proportional to 3,249,081,574.20, 4,874,085,116.87 and 1,008,322,488.45

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Solution

The fourth proportional to 3,249,081,574.20, 4,874,085,116.87 and 1,008,322,488.45 is: 1,512,627,344.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,249,081,574.20 : 4,874,085,116.87 = 1,008,322,488.45 : x
  2. Step 2: Convert to fraction form
    3,249,081,574.20/4,874,085,116.87 = 1,008,322,488.45/x
  3. Step 3: Cross multiply
    3,249,081,574.20x = 4,874,085,116.87 × 1,008,322,488.45
  4. Step 4: Simplify right side
    3,249,081,574.20x = 4,914,649,633,954,425,856
  5. Step 5: Solve for x
    x = 4,914,649,633,954,425,856/3,249,081,574.20
  6. Step 6: Final answer
    x = 1,512,627,344.59

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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.