Home / 3,467,261,313,011.80-4,784,823,747,999.30-1,904,828,782,772.20

Finding the Fourth Proportional to 3,467,261,313,011.80, 4,784,823,747,999.30 and 1,904,828,782,772.20

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Solution

The fourth proportional to 3,467,261,313,011.80, 4,784,823,747,999.30 and 1,904,828,782,772.20 is: 2,628,665,443,091.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,467,261,313,011.80 : 4,784,823,747,999.30 = 1,904,828,782,772.20 : x
  2. Step 2: Convert to fraction form
    3,467,261,313,011.80/4,784,823,747,999.30 = 1,904,828,782,772.20/x
  3. Step 3: Cross multiply
    3,467,261,313,011.80x = 4,784,823,747,999.30 × 1,904,828,782,772.20
  4. Step 4: Simplify right side
    3,467,261,313,011.80x = 9,114,269,995,681,022,365,138,944
  5. Step 5: Solve for x
    x = 9,114,269,995,681,022,365,138,944/3,467,261,313,011.80
  6. Step 6: Final answer
    x = 2,628,665,443,091.17

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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.