Home / 1,320,116,940,090.30-1,980,175,410,135.50-1,320,116,940,090.30

Finding the Fourth Proportional to 1,320,116,940,090.30, 1,980,175,410,135.50 and 1,320,116,940,090.30

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Solution

The fourth proportional to 1,320,116,940,090.30, 1,980,175,410,135.50 and 1,320,116,940,090.30 is: 1,980,175,410,135.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,320,116,940,090.30 : 1,980,175,410,135.50 = 1,320,116,940,090.30 : x
  2. Step 2: Convert to fraction form
    1,320,116,940,090.30/1,980,175,410,135.50 = 1,320,116,940,090.30/x
  3. Step 3: Cross multiply
    1,320,116,940,090.30x = 1,980,175,410,135.50 × 1,320,116,940,090.30
  4. Step 4: Simplify right side
    1,320,116,940,090.30x = 2,614,063,103,270,131,108,675,584
  5. Step 5: Solve for x
    x = 2,614,063,103,270,131,108,675,584/1,320,116,940,090.30
  6. Step 6: Final answer
    x = 1,980,175,410,135.50

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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.