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Finding the Third Proportional to 13,236,590,765 and 28,361,554,991

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Solution

The third proportional to 13,236,590,765 and 28,361,554,991 is: 60,769,258,171.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,236,590,765 : 28,361,554,991 = 28,361,554,991 : x
  2. Step 2: Convert to fraction form
    13,236,590,765/28,361,554,991 = 28,361,554,991/x
  3. Step 3: Cross multiply
    13,236,590,765x = 28,361,554,991 × 28,361,554,991
  4. Step 4: Simplify right side
    13,236,590,765x = 804,377,801,507,516,973,056
  5. Step 5: Solve for x
    x = 804,377,801,507,516,973,056/13,236,590,765
  6. Step 6: Final answer
    x = 60,769,258,171.40

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.