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Finding the Third Proportional to 88,310,865,459 and 192,605,068,171.50

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Solution

The third proportional to 88,310,865,459 and 192,605,068,171.50 is: 420,069,626,682.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,310,865,459 : 192,605,068,171.50 = 192,605,068,171.50 : x
  2. Step 2: Convert to fraction form
    88,310,865,459/192,605,068,171.50 = 192,605,068,171.50/x
  3. Step 3: Cross multiply
    88,310,865,459x = 192,605,068,171.50 × 192,605,068,171.50
  4. Step 4: Simplify right side
    88,310,865,459x = 37,096,712,285,348,161,388,544
  5. Step 5: Solve for x
    x = 37,096,712,285,348,161,388,544/88,310,865,459
  6. Step 6: Final answer
    x = 420,069,626,682.25

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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.