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Finding the Third Proportional to 1,102,138,261.50 and 2,379,602,845

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Solution

The third proportional to 1,102,138,261.50 and 2,379,602,845 is: 5,137,748,953.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,138,261.50 : 2,379,602,845 = 2,379,602,845 : x
  2. Step 2: Convert to fraction form
    1,102,138,261.50/2,379,602,845 = 2,379,602,845/x
  3. Step 3: Cross multiply
    1,102,138,261.50x = 2,379,602,845 × 2,379,602,845
  4. Step 4: Simplify right side
    1,102,138,261.50x = 5,662,509,699,932,094,464
  5. Step 5: Solve for x
    x = 5,662,509,699,932,094,464/1,102,138,261.50
  6. Step 6: Final answer
    x = 5,137,748,953.77

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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.