Home / 3,250,012,846.69-4,873,482,464.40-1,258,987,408.47

Finding the Fourth Proportional to 3,250,012,846.69, 4,873,482,464.40 and 1,258,987,408.47

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Solution

The fourth proportional to 3,250,012,846.69, 4,873,482,464.40 and 1,258,987,408.47 is: 1,887,885,786.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,250,012,846.69 : 4,873,482,464.40 = 1,258,987,408.47 : x
  2. Step 2: Convert to fraction form
    3,250,012,846.69/4,873,482,464.40 = 1,258,987,408.47/x
  3. Step 3: Cross multiply
    3,250,012,846.69x = 4,873,482,464.40 × 1,258,987,408.47
  4. Step 4: Simplify right side
    3,250,012,846.69x = 6,135,653,058,078,944,256
  5. Step 5: Solve for x
    x = 6,135,653,058,078,944,256/3,250,012,846.69
  6. Step 6: Final answer
    x = 1,887,885,786.15

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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.