Home / 1,899,548,145-2,848,987,112.40-734,058,468.36

Finding the Fourth Proportional to 1,899,548,145, 2,848,987,112.40 and 734,058,468.36

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Solution

The fourth proportional to 1,899,548,145, 2,848,987,112.40 and 734,058,468.36 is: 1,100,958,205.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,899,548,145 : 2,848,987,112.40 = 734,058,468.36 : x
  2. Step 2: Convert to fraction form
    1,899,548,145/2,848,987,112.40 = 734,058,468.36/x
  3. Step 3: Cross multiply
    1,899,548,145x = 2,848,987,112.40 × 734,058,468.36
  4. Step 4: Simplify right side
    1,899,548,145x = 2,091,323,116,105,723,392
  5. Step 5: Solve for x
    x = 2,091,323,116,105,723,392/1,899,548,145
  6. Step 6: Final answer
    x = 1,100,958,205.04

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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.