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Finding the Third Proportional to 28,847,751,900.61 and 62,661,481,893.98

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Solution

The third proportional to 28,847,751,900.61 and 62,661,481,893.98 is: 136,109,785,146.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,847,751,900.61 : 62,661,481,893.98 = 62,661,481,893.98 : x
  2. Step 2: Convert to fraction form
    28,847,751,900.61/62,661,481,893.98 = 62,661,481,893.98/x
  3. Step 3: Cross multiply
    28,847,751,900.61x = 62,661,481,893.98 × 62,661,481,893.98
  4. Step 4: Simplify right side
    28,847,751,900.61x = 3,926,461,313,149,834,362,880
  5. Step 5: Solve for x
    x = 3,926,461,313,149,834,362,880/28,847,751,900.61
  6. Step 6: Final answer
    x = 136,109,785,146.45

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.