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Finding the Third Proportional to 621,325,669.50 and 964,726,551

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Solution

The third proportional to 621,325,669.50 and 964,726,551 is: 1,497,921,885.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    621,325,669.50 : 964,726,551 = 964,726,551 : x
  2. Step 2: Convert to fraction form
    621,325,669.50/964,726,551 = 964,726,551/x
  3. Step 3: Cross multiply
    621,325,669.50x = 964,726,551 × 964,726,551
  4. Step 4: Simplify right side
    621,325,669.50x = 930,697,318,204,355,584
  5. Step 5: Solve for x
    x = 930,697,318,204,355,584/621,325,669.50
  6. Step 6: Final answer
    x = 1,497,921,885.24

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.