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Finding the Fourth Proportional to 746,798,751.66, 1,119,645,881.92 and 451,628,250

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Solution

The fourth proportional to 746,798,751.66, 1,119,645,881.92 and 451,628,250 is: 677,108,403.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,798,751.66 : 1,119,645,881.92 = 451,628,250 : x
  2. Step 2: Convert to fraction form
    746,798,751.66/1,119,645,881.92 = 451,628,250/x
  3. Step 3: Cross multiply
    746,798,751.66x = 1,119,645,881.92 × 451,628,250
  4. Step 4: Simplify right side
    746,798,751.66x = 505,663,710,271,236,288
  5. Step 5: Solve for x
    x = 505,663,710,271,236,288/746,798,751.66
  6. Step 6: Final answer
    x = 677,108,403.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.