Home / 2,993,956,591.38-4,132,932,270.23-1,865,483,900.38

Finding the Fourth Proportional to 2,993,956,591.38, 4,132,932,270.23 and 1,865,483,900.38

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Solution

The fourth proportional to 2,993,956,591.38, 4,132,932,270.23 and 1,865,483,900.38 is: 2,575,160,452.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,993,956,591.38 : 4,132,932,270.23 = 1,865,483,900.38 : x
  2. Step 2: Convert to fraction form
    2,993,956,591.38/4,132,932,270.23 = 1,865,483,900.38/x
  3. Step 3: Cross multiply
    2,993,956,591.38x = 4,132,932,270.23 × 1,865,483,900.38
  4. Step 4: Simplify right side
    2,993,956,591.38x = 7,709,918,611,475,028,992
  5. Step 5: Solve for x
    x = 7,709,918,611,475,028,992/2,993,956,591.38
  6. Step 6: Final answer
    x = 2,575,160,452.79

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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.