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Finding the Third Proportional to 8,848,623,476 and 18,959,390,257

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Solution

The third proportional to 8,848,623,476 and 18,959,390,257 is: 40,623,095,772.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,848,623,476 : 18,959,390,257 = 18,959,390,257 : x
  2. Step 2: Convert to fraction form
    8,848,623,476/18,959,390,257 = 18,959,390,257/x
  3. Step 3: Cross multiply
    8,848,623,476x = 18,959,390,257 × 18,959,390,257
  4. Step 4: Simplify right side
    8,848,623,476x = 359,458,478,917,226,528,768
  5. Step 5: Solve for x
    x = 359,458,478,917,226,528,768/8,848,623,476
  6. Step 6: Final answer
    x = 40,623,095,772.15

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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.