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Finding the Third Proportional to 439,944,290 and 955,556,662

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Solution

The third proportional to 439,944,290 and 955,556,662 is: 2,075,463,996.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,944,290 : 955,556,662 = 955,556,662 : x
  2. Step 2: Convert to fraction form
    439,944,290/955,556,662 = 955,556,662/x
  3. Step 3: Cross multiply
    439,944,290x = 955,556,662 × 955,556,662
  4. Step 4: Simplify right side
    439,944,290x = 913,088,534,292,582,272
  5. Step 5: Solve for x
    x = 913,088,534,292,582,272/439,944,290
  6. Step 6: Final answer
    x = 2,075,463,996.35

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.