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Finding the Third Proportional to 7,074,873,936 and 15,143,599,440

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Solution

The third proportional to 7,074,873,936 and 15,143,599,440 is: 32,414,514,530.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,074,873,936 : 15,143,599,440 = 15,143,599,440 : x
  2. Step 2: Convert to fraction form
    7,074,873,936/15,143,599,440 = 15,143,599,440/x
  3. Step 3: Cross multiply
    7,074,873,936x = 15,143,599,440 × 15,143,599,440
  4. Step 4: Simplify right side
    7,074,873,936x = 229,328,603,999,168,299,008
  5. Step 5: Solve for x
    x = 229,328,603,999,168,299,008/7,074,873,936
  6. Step 6: Final answer
    x = 32,414,514,530.39

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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.