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Finding the Third Proportional to 19,216,996,154 and 41,382,651,508

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Solution

The third proportional to 19,216,996,154 and 41,382,651,508 is: 89,115,064,191.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,216,996,154 : 41,382,651,508 = 41,382,651,508 : x
  2. Step 2: Convert to fraction form
    19,216,996,154/41,382,651,508 = 41,382,651,508/x
  3. Step 3: Cross multiply
    19,216,996,154x = 41,382,651,508 × 41,382,651,508
  4. Step 4: Simplify right side
    19,216,996,154x = 1,712,523,845,832,574,763,008
  5. Step 5: Solve for x
    x = 1,712,523,845,832,574,763,008/19,216,996,154
  6. Step 6: Final answer
    x = 89,115,064,191.56

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.