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Finding the Third Proportional to 11,480,679,686.25 and 17,970,399,342

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Solution

The third proportional to 11,480,679,686.25 and 17,970,399,342 is: 28,128,583,092.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,480,679,686.25 : 17,970,399,342 = 17,970,399,342 : x
  2. Step 2: Convert to fraction form
    11,480,679,686.25/17,970,399,342 = 17,970,399,342/x
  3. Step 3: Cross multiply
    11,480,679,686.25x = 17,970,399,342 × 17,970,399,342
  4. Step 4: Simplify right side
    11,480,679,686.25x = 322,935,252,510,954,029,056
  5. Step 5: Solve for x
    x = 322,935,252,510,954,029,056/11,480,679,686.25
  6. Step 6: Final answer
    x = 28,128,583,092.32

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.