Home / 1,336,544,977.44-2,006,785,487.52-747,489,310.68

Finding the Fourth Proportional to 1,336,544,977.44, 2,006,785,487.52 and 747,489,310.68

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Solution

The fourth proportional to 1,336,544,977.44, 2,006,785,487.52 and 747,489,310.68 is: 1,122,334,621.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,544,977.44 : 2,006,785,487.52 = 747,489,310.68 : x
  2. Step 2: Convert to fraction form
    1,336,544,977.44/2,006,785,487.52 = 747,489,310.68/x
  3. Step 3: Cross multiply
    1,336,544,977.44x = 2,006,785,487.52 × 747,489,310.68
  4. Step 4: Simplify right side
    1,336,544,977.44x = 1,500,050,700,748,952,320
  5. Step 5: Solve for x
    x = 1,500,050,700,748,952,320/1,336,544,977.44
  6. Step 6: Final answer
    x = 1,122,334,621.03

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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.