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Finding the Third Proportional to 4,364,163,889 and 9,573,252,385

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Solution

The third proportional to 4,364,163,889 and 9,573,252,385 is: 20,999,935,739.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,364,163,889 : 9,573,252,385 = 9,573,252,385 : x
  2. Step 2: Convert to fraction form
    4,364,163,889/9,573,252,385 = 9,573,252,385/x
  3. Step 3: Cross multiply
    4,364,163,889x = 9,573,252,385 × 9,573,252,385
  4. Step 4: Simplify right side
    4,364,163,889x = 91,647,161,226,908,188,672
  5. Step 5: Solve for x
    x = 91,647,161,226,908,188,672/4,364,163,889
  6. Step 6: Final answer
    x = 20,999,935,739.79

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.