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Finding the Third Proportional to 264,994,431 and 579,117,630

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Solution

The third proportional to 264,994,431 and 579,117,630 is: 1,265,601,047.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,994,431 : 579,117,630 = 579,117,630 : x
  2. Step 2: Convert to fraction form
    264,994,431/579,117,630 = 579,117,630/x
  3. Step 3: Cross multiply
    264,994,431x = 579,117,630 × 579,117,630
  4. Step 4: Simplify right side
    264,994,431x = 335,377,229,376,816,896
  5. Step 5: Solve for x
    x = 335,377,229,376,816,896/264,994,431
  6. Step 6: Final answer
    x = 1,265,601,047.20

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.