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Finding the Third Proportional to 1,603,436,967 and 3,353,480,208

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Solution

The third proportional to 1,603,436,967 and 3,353,480,208 is: 7,013,577,544.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,436,967 : 3,353,480,208 = 3,353,480,208 : x
  2. Step 2: Convert to fraction form
    1,603,436,967/3,353,480,208 = 3,353,480,208/x
  3. Step 3: Cross multiply
    1,603,436,967x = 3,353,480,208 × 3,353,480,208
  4. Step 4: Simplify right side
    1,603,436,967x = 11,245,829,505,447,723,008
  5. Step 5: Solve for x
    x = 11,245,829,505,447,723,008/1,603,436,967
  6. Step 6: Final answer
    x = 7,013,577,544.30

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.