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Finding the Third Proportional to 4,094,447,928 and 8,841,328,272

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Solution

The third proportional to 4,094,447,928 and 8,841,328,272 is: 19,091,483,635.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,094,447,928 : 8,841,328,272 = 8,841,328,272 : x
  2. Step 2: Convert to fraction form
    4,094,447,928/8,841,328,272 = 8,841,328,272/x
  3. Step 3: Cross multiply
    4,094,447,928x = 8,841,328,272 × 8,841,328,272
  4. Step 4: Simplify right side
    4,094,447,928x = 78,169,085,613,266,501,632
  5. Step 5: Solve for x
    x = 78,169,085,613,266,501,632/4,094,447,928
  6. Step 6: Final answer
    x = 19,091,483,635.37

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.