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Finding the Third Proportional to 582,628,668.75 and 1,248,361,305.75

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Solution

The third proportional to 582,628,668.75 and 1,248,361,305.75 is: 2,674,784,186.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,628,668.75 : 1,248,361,305.75 = 1,248,361,305.75 : x
  2. Step 2: Convert to fraction form
    582,628,668.75/1,248,361,305.75 = 1,248,361,305.75/x
  3. Step 3: Cross multiply
    582,628,668.75x = 1,248,361,305.75 × 1,248,361,305.75
  4. Step 4: Simplify right side
    582,628,668.75x = 1,558,405,949,693,844,992
  5. Step 5: Solve for x
    x = 1,558,405,949,693,844,992/582,628,668.75
  6. Step 6: Final answer
    x = 2,674,784,186.36

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.