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Finding the Third Proportional to 439,944,320 and 955,556,716

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Solution

The third proportional to 439,944,320 and 955,556,716 is: 2,075,464,089.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,944,320 : 955,556,716 = 955,556,716 : x
  2. Step 2: Convert to fraction form
    439,944,320/955,556,716 = 955,556,716/x
  3. Step 3: Cross multiply
    439,944,320x = 955,556,716 × 955,556,716
  4. Step 4: Simplify right side
    439,944,320x = 913,088,637,492,704,640
  5. Step 5: Solve for x
    x = 913,088,637,492,704,640/439,944,320
  6. Step 6: Final answer
    x = 2,075,464,089.39

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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.