Home / 3,137,013,033.12-4,321,105,520.40-2,393,165,694.24

Finding the Fourth Proportional to 3,137,013,033.12, 4,321,105,520.40 and 2,393,165,694.24

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Solution

The fourth proportional to 3,137,013,033.12, 4,321,105,520.40 and 2,393,165,694.24 is: 3,296,486,620.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,137,013,033.12 : 4,321,105,520.40 = 2,393,165,694.24 : x
  2. Step 2: Convert to fraction form
    3,137,013,033.12/4,321,105,520.40 = 2,393,165,694.24/x
  3. Step 3: Cross multiply
    3,137,013,033.12x = 4,321,105,520.40 × 2,393,165,694.24
  4. Step 4: Simplify right side
    3,137,013,033.12x = 10,341,121,492,612,360,192
  5. Step 5: Solve for x
    x = 10,341,121,492,612,360,192/3,137,013,033.12
  6. Step 6: Final answer
    x = 3,296,486,620.69

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Double scale
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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.