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Finding the Third Proportional to 372,588,514,710.75 and 810,458,392,758.75

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Solution

The third proportional to 372,588,514,710.75 and 810,458,392,758.75 is: 1,762,917,482,582.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,588,514,710.75 : 810,458,392,758.75 = 810,458,392,758.75 : x
  2. Step 2: Convert to fraction form
    372,588,514,710.75/810,458,392,758.75 = 810,458,392,758.75/x
  3. Step 3: Cross multiply
    372,588,514,710.75x = 810,458,392,758.75 × 810,458,392,758.75
  4. Step 4: Simplify right side
    372,588,514,710.75x = 656,842,806,393,096,313,503,744
  5. Step 5: Solve for x
    x = 656,842,806,393,096,313,503,744/372,588,514,710.75
  6. Step 6: Final answer
    x = 1,762,917,482,582.68

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1.5x scale

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.