Home / 3,474,780,163,921.20-4,795,197,408,920.40-1,912,246,418,984.10

Finding the Fourth Proportional to 3,474,780,163,921.20, 4,795,197,408,920.40 and 1,912,246,418,984.10

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Solution

The fourth proportional to 3,474,780,163,921.20, 4,795,197,408,920.40 and 1,912,246,418,984.10 is: 2,638,900,488,939.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,474,780,163,921.20 : 4,795,197,408,920.40 = 1,912,246,418,984.10 : x
  2. Step 2: Convert to fraction form
    3,474,780,163,921.20/4,795,197,408,920.40 = 1,912,246,418,984.10/x
  3. Step 3: Cross multiply
    3,474,780,163,921.20x = 4,795,197,408,920.40 × 1,912,246,418,984.10
  4. Step 4: Simplify right side
    3,474,780,163,921.20x = 9,169,599,073,529,871,051,259,904
  5. Step 5: Solve for x
    x = 9,169,599,073,529,871,051,259,904/3,474,780,163,921.20
  6. Step 6: Final answer
    x = 2,638,900,488,939.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.