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Finding the Third Proportional to 8,253,055,416 and 18,127,445,955

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Solution

The third proportional to 8,253,055,416 and 18,127,445,955 is: 39,816,077,838.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,253,055,416 : 18,127,445,955 = 18,127,445,955 : x
  2. Step 2: Convert to fraction form
    8,253,055,416/18,127,445,955 = 18,127,445,955/x
  3. Step 3: Cross multiply
    8,253,055,416x = 18,127,445,955 × 18,127,445,955
  4. Step 4: Simplify right side
    8,253,055,416x = 328,604,296,851,445,841,920
  5. Step 5: Solve for x
    x = 328,604,296,851,445,841,920/8,253,055,416
  6. Step 6: Final answer
    x = 39,816,077,838.81

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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.