Home / 1,561,156,512.82-3,408,391,435.36

Finding the Third Proportional to 1,561,156,512.82 and 3,408,391,435.36

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Solution

The third proportional to 1,561,156,512.82 and 3,408,391,435.36 is: 7,441,362,913.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,561,156,512.82 : 3,408,391,435.36 = 3,408,391,435.36 : x
  2. Step 2: Convert to fraction form
    1,561,156,512.82/3,408,391,435.36 = 3,408,391,435.36/x
  3. Step 3: Cross multiply
    1,561,156,512.82x = 3,408,391,435.36 × 3,408,391,435.36
  4. Step 4: Simplify right side
    1,561,156,512.82x = 11,617,132,176,630,630,400
  5. Step 5: Solve for x
    x = 11,617,132,176,630,630,400/1,561,156,512.82
  6. Step 6: Final answer
    x = 7,441,362,913.47

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.