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Finding the Third Proportional to 4,817,745,479.88 and 7,365,090,431.43

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Solution

The third proportional to 4,817,745,479.88 and 7,365,090,431.43 is: 11,259,323,949.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,817,745,479.88 : 7,365,090,431.43 = 7,365,090,431.43 : x
  2. Step 2: Convert to fraction form
    4,817,745,479.88/7,365,090,431.43 = 7,365,090,431.43/x
  3. Step 3: Cross multiply
    4,817,745,479.88x = 7,365,090,431.43 × 7,365,090,431.43
  4. Step 4: Simplify right side
    4,817,745,479.88x = 54,244,557,063,084,294,144
  5. Step 5: Solve for x
    x = 54,244,557,063,084,294,144/4,817,745,479.88
  6. Step 6: Final answer
    x = 11,259,323,949.26

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1.5x scale

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.