Home / 2,845,883,470,997.80-3,927,319,189,977.30-1,627,906,094,923.60

Finding the Fourth Proportional to 2,845,883,470,997.80, 3,927,319,189,977.30 and 1,627,906,094,923.60

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Solution

The fourth proportional to 2,845,883,470,997.80, 3,927,319,189,977.30 and 1,627,906,094,923.60 is: 2,246,510,410,994.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,845,883,470,997.80 : 3,927,319,189,977.30 = 1,627,906,094,923.60 : x
  2. Step 2: Convert to fraction form
    2,845,883,470,997.80/3,927,319,189,977.30 = 1,627,906,094,923.60/x
  3. Step 3: Cross multiply
    2,845,883,470,997.80x = 3,927,319,189,977.30 × 1,627,906,094,923.60
  4. Step 4: Simplify right side
    2,845,883,470,997.80x = 6,393,306,846,074,462,265,147,392
  5. Step 5: Solve for x
    x = 6,393,306,846,074,462,265,147,392/2,845,883,470,997.80
  6. Step 6: Final answer
    x = 2,246,510,410,994.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.