Home / 3,474,627,081.87-4,794,988,462.72-1,888,719,040.11

Finding the Fourth Proportional to 3,474,627,081.87, 4,794,988,462.72 and 1,888,719,040.11

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Solution

The fourth proportional to 3,474,627,081.87, 4,794,988,462.72 and 1,888,719,040.11 is: 2,606,433,954.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,474,627,081.87 : 4,794,988,462.72 = 1,888,719,040.11 : x
  2. Step 2: Convert to fraction form
    3,474,627,081.87/4,794,988,462.72 = 1,888,719,040.11/x
  3. Step 3: Cross multiply
    3,474,627,081.87x = 4,794,988,462.72 × 1,888,719,040.11
  4. Step 4: Simplify right side
    3,474,627,081.87x = 9,056,386,006,647,043,072
  5. Step 5: Solve for x
    x = 9,056,386,006,647,043,072/3,474,627,081.87
  6. Step 6: Final answer
    x = 2,606,433,954.86

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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.