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Finding the Third Proportional to 21,806,735,150 and 47,434,235,952

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Solution

The third proportional to 21,806,735,150 and 47,434,235,952 is: 103,179,440,887.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,806,735,150 : 47,434,235,952 = 47,434,235,952 : x
  2. Step 2: Convert to fraction form
    21,806,735,150/47,434,235,952 = 47,434,235,952/x
  3. Step 3: Cross multiply
    21,806,735,150x = 47,434,235,952 × 47,434,235,952
  4. Step 4: Simplify right side
    21,806,735,150x = 2,250,006,740,350,009,344,000
  5. Step 5: Solve for x
    x = 2,250,006,740,350,009,344,000/21,806,735,150
  6. Step 6: Final answer
    x = 103,179,440,887.10

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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.