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Finding the Third Proportional to 13,117,053,489 and 28,324,248,892.50

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Solution

The third proportional to 13,117,053,489 and 28,324,248,892.50 is: 61,161,836,078.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,117,053,489 : 28,324,248,892.50 = 28,324,248,892.50 : x
  2. Step 2: Convert to fraction form
    13,117,053,489/28,324,248,892.50 = 28,324,248,892.50/x
  3. Step 3: Cross multiply
    13,117,053,489x = 28,324,248,892.50 × 28,324,248,892.50
  4. Step 4: Simplify right side
    13,117,053,489x = 802,263,075,324,287,516,672
  5. Step 5: Solve for x
    x = 802,263,075,324,287,516,672/13,117,053,489
  6. Step 6: Final answer
    x = 61,161,836,078.28

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.