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Finding the Third Proportional to 5,416,808,762 and 10,985,925,855

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Solution

The third proportional to 5,416,808,762 and 10,985,925,855 is: 22,280,750,935.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,416,808,762 : 10,985,925,855 = 10,985,925,855 : x
  2. Step 2: Convert to fraction form
    5,416,808,762/10,985,925,855 = 10,985,925,855/x
  3. Step 3: Cross multiply
    5,416,808,762x = 10,985,925,855 × 10,985,925,855
  4. Step 4: Simplify right side
    5,416,808,762x = 120,690,566,891,557,486,592
  5. Step 5: Solve for x
    x = 120,690,566,891,557,486,592/5,416,808,762
  6. Step 6: Final answer
    x = 22,280,750,935.54

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.