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Finding the Third Proportional to 669,114,459 and 1,449,434,700

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Solution

The third proportional to 669,114,459 and 1,449,434,700 is: 3,139,763,191.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,114,459 : 1,449,434,700 = 1,449,434,700 : x
  2. Step 2: Convert to fraction form
    669,114,459/1,449,434,700 = 1,449,434,700/x
  3. Step 3: Cross multiply
    669,114,459x = 1,449,434,700 × 1,449,434,700
  4. Step 4: Simplify right side
    669,114,459x = 2,100,860,949,564,090,112
  5. Step 5: Solve for x
    x = 2,100,860,949,564,090,112/669,114,459
  6. Step 6: Final answer
    x = 3,139,763,191.94

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.