Home / 1,602,496,514.64-2,211,567,873.66-1,008,290,339.64

Finding the Fourth Proportional to 1,602,496,514.64, 2,211,567,873.66 and 1,008,290,339.64

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Solution

The fourth proportional to 1,602,496,514.64, 2,211,567,873.66 and 1,008,290,339.64 is: 1,391,517,861.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,602,496,514.64 : 2,211,567,873.66 = 1,008,290,339.64 : x
  2. Step 2: Convert to fraction form
    1,602,496,514.64/2,211,567,873.66 = 1,008,290,339.64/x
  3. Step 3: Cross multiply
    1,602,496,514.64x = 2,211,567,873.66 × 1,008,290,339.64
  4. Step 4: Simplify right side
    1,602,496,514.64x = 2,229,902,522,469,553,920
  5. Step 5: Solve for x
    x = 2,229,902,522,469,553,920/1,602,496,514.64
  6. Step 6: Final answer
    x = 1,391,517,861.10

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Double scale
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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.