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Finding the Third Proportional to 46,419,488,848 and 69,678,364,979

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Solution

The third proportional to 46,419,488,848 and 69,678,364,979 is: 104,591,297,031.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,419,488,848 : 69,678,364,979 = 69,678,364,979 : x
  2. Step 2: Convert to fraction form
    46,419,488,848/69,678,364,979 = 69,678,364,979/x
  3. Step 3: Cross multiply
    46,419,488,848x = 69,678,364,979 × 69,678,364,979
  4. Step 4: Simplify right side
    46,419,488,848x = 4,855,074,546,146,733,981,696
  5. Step 5: Solve for x
    x = 4,855,074,546,146,733,981,696/46,419,488,848
  6. Step 6: Final answer
    x = 104,591,297,031.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.