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Finding the Third Proportional to 8,592,706,080 and 18,507,584,880

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Solution

The third proportional to 8,592,706,080 and 18,507,584,880 is: 39,862,959,922.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,592,706,080 : 18,507,584,880 = 18,507,584,880 : x
  2. Step 2: Convert to fraction form
    8,592,706,080/18,507,584,880 = 18,507,584,880/x
  3. Step 3: Cross multiply
    8,592,706,080x = 18,507,584,880 × 18,507,584,880
  4. Step 4: Simplify right side
    8,592,706,080x = 342,530,698,090,404,642,816
  5. Step 5: Solve for x
    x = 342,530,698,090,404,642,816/8,592,706,080
  6. Step 6: Final answer
    x = 39,862,959,922.21

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.