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Finding the Third Proportional to 21,806,735,154 and 47,434,235,961

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Solution

The third proportional to 21,806,735,154 and 47,434,235,961 is: 103,179,440,907.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,806,735,154 : 47,434,235,961 = 47,434,235,961 : x
  2. Step 2: Convert to fraction form
    21,806,735,154/47,434,235,961 = 47,434,235,961/x
  3. Step 3: Cross multiply
    21,806,735,154x = 47,434,235,961 × 47,434,235,961
  4. Step 4: Simplify right side
    21,806,735,154x = 2,250,006,741,203,825,721,344
  5. Step 5: Solve for x
    x = 2,250,006,741,203,825,721,344/21,806,735,154
  6. Step 6: Final answer
    x = 103,179,440,907.33

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.