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Finding the Third Proportional to 6,809,930,615 and 9,585,704,089

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Solution

The third proportional to 6,809,930,615 and 9,585,704,089 is: 13,492,901,481.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,809,930,615 : 9,585,704,089 = 9,585,704,089 : x
  2. Step 2: Convert to fraction form
    6,809,930,615/9,585,704,089 = 9,585,704,089/x
  3. Step 3: Cross multiply
    6,809,930,615x = 9,585,704,089 × 9,585,704,089
  4. Step 4: Simplify right side
    6,809,930,615x = 91,885,722,881,871,314,944
  5. Step 5: Solve for x
    x = 91,885,722,881,871,314,944/6,809,930,615
  6. Step 6: Final answer
    x = 13,492,901,481.18

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.