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Finding the Third Proportional to 13,329,815,255 and 28,665,721,868

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Solution

The third proportional to 13,329,815,255 and 28,665,721,868 is: 61,645,536,302.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,329,815,255 : 28,665,721,868 = 28,665,721,868 : x
  2. Step 2: Convert to fraction form
    13,329,815,255/28,665,721,868 = 28,665,721,868/x
  3. Step 3: Cross multiply
    13,329,815,255x = 28,665,721,868 × 28,665,721,868
  4. Step 4: Simplify right side
    13,329,815,255x = 821,723,610,213,533,351,936
  5. Step 5: Solve for x
    x = 821,723,610,213,533,351,936/13,329,815,255
  6. Step 6: Final answer
    x = 61,645,536,302.94

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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.