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Finding the Third Proportional to 1,432,117,678 and 3,084,597,476

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Solution

The third proportional to 1,432,117,678 and 3,084,597,476 is: 6,643,826,645.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,432,117,678 : 3,084,597,476 = 3,084,597,476 : x
  2. Step 2: Convert to fraction form
    1,432,117,678/3,084,597,476 = 3,084,597,476/x
  3. Step 3: Cross multiply
    1,432,117,678x = 3,084,597,476 × 3,084,597,476
  4. Step 4: Simplify right side
    1,432,117,678x = 9,514,741,588,945,569,792
  5. Step 5: Solve for x
    x = 9,514,741,588,945,569,792/1,432,117,678
  6. Step 6: Final answer
    x = 6,643,826,645.75

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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.