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Finding the Third Proportional to 66,706,430,500 and 101,622,632,675

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Solution

The third proportional to 66,706,430,500 and 101,622,632,675 is: 154,815,051,478.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,706,430,500 : 101,622,632,675 = 101,622,632,675 : x
  2. Step 2: Convert to fraction form
    66,706,430,500/101,622,632,675 = 101,622,632,675/x
  3. Step 3: Cross multiply
    66,706,430,500x = 101,622,632,675 × 101,622,632,675
  4. Step 4: Simplify right side
    66,706,430,500x = 10,327,159,471,797,977,481,216
  5. Step 5: Solve for x
    x = 10,327,159,471,797,977,481,216/66,706,430,500
  6. Step 6: Final answer
    x = 154,815,051,478.40

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.