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Finding the Third Proportional to 7,988,867,154 and 17,368,239,339

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Solution

The third proportional to 7,988,867,154 and 17,368,239,339 is: 37,759,513,573.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,988,867,154 : 17,368,239,339 = 17,368,239,339 : x
  2. Step 2: Convert to fraction form
    7,988,867,154/17,368,239,339 = 17,368,239,339/x
  3. Step 3: Cross multiply
    7,988,867,154x = 17,368,239,339 × 17,368,239,339
  4. Step 4: Simplify right side
    7,988,867,154x = 301,655,737,736,787,132,416
  5. Step 5: Solve for x
    x = 301,655,737,736,787,132,416/7,988,867,154
  6. Step 6: Final answer
    x = 37,759,513,573.30

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.