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Finding the Third Proportional to 1,042,668,717.75 and 1,573,699,308.75

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Solution

The third proportional to 1,042,668,717.75 and 1,573,699,308.75 is: 2,375,183,480.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,668,717.75 : 1,573,699,308.75 = 1,573,699,308.75 : x
  2. Step 2: Convert to fraction form
    1,042,668,717.75/1,573,699,308.75 = 1,573,699,308.75/x
  3. Step 3: Cross multiply
    1,042,668,717.75x = 1,573,699,308.75 × 1,573,699,308.75
  4. Step 4: Simplify right side
    1,042,668,717.75x = 2,476,529,514,360,227,840
  5. Step 5: Solve for x
    x = 2,476,529,514,360,227,840/1,042,668,717.75
  6. Step 6: Final answer
    x = 2,375,183,480.81

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.