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Finding the Third Proportional to 375,818,418 and 574,959,843

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Solution

The third proportional to 375,818,418 and 574,959,843 is: 879,623,789.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,818,418 : 574,959,843 = 574,959,843 : x
  2. Step 2: Convert to fraction form
    375,818,418/574,959,843 = 574,959,843/x
  3. Step 3: Cross multiply
    375,818,418x = 574,959,843 × 574,959,843
  4. Step 4: Simplify right side
    375,818,418x = 330,578,821,062,584,640
  5. Step 5: Solve for x
    x = 330,578,821,062,584,640/375,818,418
  6. Step 6: Final answer
    x = 879,623,789.65

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.