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Finding the Third Proportional to 19,659,332,430 and 43,325,862,885

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Solution

The third proportional to 19,659,332,430 and 43,325,862,885 is: 95,482,916,391.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,659,332,430 : 43,325,862,885 = 43,325,862,885 : x
  2. Step 2: Convert to fraction form
    19,659,332,430/43,325,862,885 = 43,325,862,885/x
  3. Step 3: Cross multiply
    19,659,332,430x = 43,325,862,885 × 43,325,862,885
  4. Step 4: Simplify right side
    19,659,332,430x = 1,877,130,394,729,820,454,912
  5. Step 5: Solve for x
    x = 1,877,130,394,729,820,454,912/19,659,332,430
  6. Step 6: Final answer
    x = 95,482,916,391.67

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.