Home / 1,267,322,233.60-1,901,319,273.60-449,349,241.60

Finding the Fourth Proportional to 1,267,322,233.60, 1,901,319,273.60 and 449,349,241.60

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Solution

The fourth proportional to 1,267,322,233.60, 1,901,319,273.60 and 449,349,241.60 is: 674,142,969.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,322,233.60 : 1,901,319,273.60 = 449,349,241.60 : x
  2. Step 2: Convert to fraction form
    1,267,322,233.60/1,901,319,273.60 = 449,349,241.60/x
  3. Step 3: Cross multiply
    1,267,322,233.60x = 1,901,319,273.60 × 449,349,241.60
  4. Step 4: Simplify right side
    1,267,322,233.60x = 854,356,373,631,622,912
  5. Step 5: Solve for x
    x = 854,356,373,631,622,912/1,267,322,233.60
  6. Step 6: Final answer
    x = 674,142,969.31

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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.