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Finding the Third Proportional to 5,631,195,092.25 and 8,519,267,889

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Solution

The third proportional to 5,631,195,092.25 and 8,519,267,889 is: 12,888,547,488.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,631,195,092.25 : 8,519,267,889 = 8,519,267,889 : x
  2. Step 2: Convert to fraction form
    5,631,195,092.25/8,519,267,889 = 8,519,267,889/x
  3. Step 3: Cross multiply
    5,631,195,092.25x = 8,519,267,889 × 8,519,267,889
  4. Step 4: Simplify right side
    5,631,195,092.25x = 72,577,925,364,546,519,040
  5. Step 5: Solve for x
    x = 72,577,925,364,546,519,040/5,631,195,092.25
  6. Step 6: Final answer
    x = 12,888,547,488.69

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.