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Finding the Third Proportional to 9,336,958,516 and 20,164,710,672

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Solution

The third proportional to 9,336,958,516 and 20,164,710,672 is: 43,549,037,493.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,336,958,516 : 20,164,710,672 = 20,164,710,672 : x
  2. Step 2: Convert to fraction form
    9,336,958,516/20,164,710,672 = 20,164,710,672/x
  3. Step 3: Cross multiply
    9,336,958,516x = 20,164,710,672 × 20,164,710,672
  4. Step 4: Simplify right side
    9,336,958,516x = 406,615,556,485,470,683,136
  5. Step 5: Solve for x
    x = 406,615,556,485,470,683,136/9,336,958,516
  6. Step 6: Final answer
    x = 43,549,037,493.17

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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.