Home / 3,474,780,163,922.20-4,795,197,408,922-1,912,246,418,985.50

Finding the Fourth Proportional to 3,474,780,163,922.20, 4,795,197,408,922 and 1,912,246,418,985.50

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Solution

The fourth proportional to 3,474,780,163,922.20, 4,795,197,408,922 and 1,912,246,418,985.50 is: 2,638,900,488,941.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,474,780,163,922.20 : 4,795,197,408,922 = 1,912,246,418,985.50 : x
  2. Step 2: Convert to fraction form
    3,474,780,163,922.20/4,795,197,408,922 = 1,912,246,418,985.50/x
  3. Step 3: Cross multiply
    3,474,780,163,922.20x = 4,795,197,408,922 × 1,912,246,418,985.50
  4. Step 4: Simplify right side
    3,474,780,163,922.20x = 9,169,599,073,539,643,175,600,128
  5. Step 5: Solve for x
    x = 9,169,599,073,539,643,175,600,128/3,474,780,163,922.20
  6. Step 6: Final answer
    x = 2,638,900,488,941.82

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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.