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Finding the Third Proportional to 439,944,288 and 955,556,658

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Solution

The third proportional to 439,944,288 and 955,556,658 is: 2,075,463,988.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,944,288 : 955,556,658 = 955,556,658 : x
  2. Step 2: Convert to fraction form
    439,944,288/955,556,658 = 955,556,658/x
  3. Step 3: Cross multiply
    439,944,288x = 955,556,658 × 955,556,658
  4. Step 4: Simplify right side
    439,944,288x = 913,088,526,648,129,024
  5. Step 5: Solve for x
    x = 913,088,526,648,129,024/439,944,288
  6. Step 6: Final answer
    x = 2,075,463,988.40

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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.