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Finding the Third Proportional to 356,732,566 and 545,760,884

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Solution

The third proportional to 356,732,566 and 545,760,884 is: 834,953,045.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,732,566 : 545,760,884 = 545,760,884 : x
  2. Step 2: Convert to fraction form
    356,732,566/545,760,884 = 545,760,884/x
  3. Step 3: Cross multiply
    356,732,566x = 545,760,884 × 545,760,884
  4. Step 4: Simplify right side
    356,732,566x = 297,854,942,504,461,440
  5. Step 5: Solve for x
    x = 297,854,942,504,461,440/356,732,566
  6. Step 6: Final answer
    x = 834,953,045.76

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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.