Home / 2,758,192,452.20-3,806,385,972.72-1,505,210,018.96

Finding the Fourth Proportional to 2,758,192,452.20, 3,806,385,972.72 and 1,505,210,018.96

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Solution

The fourth proportional to 2,758,192,452.20, 3,806,385,972.72 and 1,505,210,018.96 is: 2,077,233,696.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,758,192,452.20 : 3,806,385,972.72 = 1,505,210,018.96 : x
  2. Step 2: Convert to fraction form
    2,758,192,452.20/3,806,385,972.72 = 1,505,210,018.96/x
  3. Step 3: Cross multiply
    2,758,192,452.20x = 3,806,385,972.72 × 1,505,210,018.96
  4. Step 4: Simplify right side
    2,758,192,452.20x = 5,729,410,302,166,948,864
  5. Step 5: Solve for x
    x = 5,729,410,302,166,948,864/2,758,192,452.20
  6. Step 6: Final answer
    x = 2,077,233,696.15

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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.