Home / 3,768,739,364.92-5,650,491,183.36-1,669,071,611.20

Finding the Fourth Proportional to 3,768,739,364.92, 5,650,491,183.36 and 1,669,071,611.20

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Solution

The fourth proportional to 3,768,739,364.92, 5,650,491,183.36 and 1,669,071,611.20 is: 2,502,448,036.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,768,739,364.92 : 5,650,491,183.36 = 1,669,071,611.20 : x
  2. Step 2: Convert to fraction form
    3,768,739,364.92/5,650,491,183.36 = 1,669,071,611.20/x
  3. Step 3: Cross multiply
    3,768,739,364.92x = 5,650,491,183.36 × 1,669,071,611.20
  4. Step 4: Simplify right side
    3,768,739,364.92x = 9,431,074,423,482,068,992
  5. Step 5: Solve for x
    x = 9,431,074,423,482,068,992/3,768,739,364.92
  6. Step 6: Final answer
    x = 2,502,448,036.41

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1.5x scale

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.