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Finding the Third Proportional to 363,665,434 and 554,577,754.50

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Solution

The third proportional to 363,665,434 and 554,577,754.50 is: 845,712,726.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,665,434 : 554,577,754.50 = 554,577,754.50 : x
  2. Step 2: Convert to fraction form
    363,665,434/554,577,754.50 = 554,577,754.50/x
  3. Step 3: Cross multiply
    363,665,434x = 554,577,754.50 × 554,577,754.50
  4. Step 4: Simplify right side
    363,665,434x = 307,556,485,786,262,272
  5. Step 5: Solve for x
    x = 307,556,485,786,262,272/363,665,434
  6. Step 6: Final answer
    x = 845,712,726.68

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.