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Finding the Third Proportional to 45,315,698 and 69,273,933

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Solution

The third proportional to 45,315,698 and 69,273,933 is: 105,898,794.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,315,698 : 69,273,933 = 69,273,933 : x
  2. Step 2: Convert to fraction form
    45,315,698/69,273,933 = 69,273,933/x
  3. Step 3: Cross multiply
    45,315,698x = 69,273,933 × 69,273,933
  4. Step 4: Simplify right side
    45,315,698x = 4,798,877,793,288,489
  5. Step 5: Solve for x
    x = 4,798,877,793,288,489/45,315,698
  6. Step 6: Final answer
    x = 105,898,794.57

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.