Home / 8,508,467,806.02-11,743,644,676.41-4,989,336,362.82

Finding the Fourth Proportional to 8,508,467,806.02, 11,743,644,676.41 and 4,989,336,362.82

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Solution

The fourth proportional to 8,508,467,806.02, 11,743,644,676.41 and 4,989,336,362.82 is: 6,886,432,992.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,508,467,806.02 : 11,743,644,676.41 = 4,989,336,362.82 : x
  2. Step 2: Convert to fraction form
    8,508,467,806.02/11,743,644,676.41 = 4,989,336,362.82/x
  3. Step 3: Cross multiply
    8,508,467,806.02x = 11,743,644,676.41 × 4,989,336,362.82
  4. Step 4: Simplify right side
    8,508,467,806.02x = 58,592,993,416,049,917,952
  5. Step 5: Solve for x
    x = 58,592,993,416,049,917,952/8,508,467,806.02
  6. Step 6: Final answer
    x = 6,886,432,992.62

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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.