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Finding the Third Proportional to 445,331,524 and 921,211,064

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Solution

The third proportional to 445,331,524 and 921,211,064 is: 1,905,613,635.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,331,524 : 921,211,064 = 921,211,064 : x
  2. Step 2: Convert to fraction form
    445,331,524/921,211,064 = 921,211,064/x
  3. Step 3: Cross multiply
    445,331,524x = 921,211,064 × 921,211,064
  4. Step 4: Simplify right side
    445,331,524x = 848,629,824,436,012,032
  5. Step 5: Solve for x
    x = 848,629,824,436,012,032/445,331,524
  6. Step 6: Final answer
    x = 1,905,613,635.46

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.