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Finding the Third Proportional to 669,344,548 and 1,449,834,824

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Solution

The third proportional to 669,344,548 and 1,449,834,824 is: 3,140,417,029.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,344,548 : 1,449,834,824 = 1,449,834,824 : x
  2. Step 2: Convert to fraction form
    669,344,548/1,449,834,824 = 1,449,834,824/x
  3. Step 3: Cross multiply
    669,344,548x = 1,449,834,824 × 1,449,834,824
  4. Step 4: Simplify right side
    669,344,548x = 2,102,021,016,883,110,912
  5. Step 5: Solve for x
    x = 2,102,021,016,883,110,912/669,344,548
  6. Step 6: Final answer
    x = 3,140,417,029.11

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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.