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Finding the Third Proportional to 955,723,612 and 2,085,169,378

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Solution

The third proportional to 955,723,612 and 2,085,169,378 is: 4,549,360,589.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,723,612 : 2,085,169,378 = 2,085,169,378 : x
  2. Step 2: Convert to fraction form
    955,723,612/2,085,169,378 = 2,085,169,378/x
  3. Step 3: Cross multiply
    955,723,612x = 2,085,169,378 × 2,085,169,378
  4. Step 4: Simplify right side
    955,723,612x = 4,347,931,334,948,907,008
  5. Step 5: Solve for x
    x = 4,347,931,334,948,907,008/955,723,612
  6. Step 6: Final answer
    x = 4,549,360,589.56

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.