Home / 3,540,303,154.40-4,885,633,957.67-1,954,408,144.37

Finding the Fourth Proportional to 3,540,303,154.40, 4,885,633,957.67 and 1,954,408,144.37

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Solution

The fourth proportional to 3,540,303,154.40, 4,885,633,957.67 and 1,954,408,144.37 is: 2,697,091,853.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,540,303,154.40 : 4,885,633,957.67 = 1,954,408,144.37 : x
  2. Step 2: Convert to fraction form
    3,540,303,154.40/4,885,633,957.67 = 1,954,408,144.37/x
  3. Step 3: Cross multiply
    3,540,303,154.40x = 4,885,633,957.67 × 1,954,408,144.37
  4. Step 4: Simplify right side
    3,540,303,154.40x = 9,548,522,797,261,340,672
  5. Step 5: Solve for x
    x = 9,548,522,797,261,340,672/3,540,303,154.40
  6. Step 6: Final answer
    x = 2,697,091,853.67

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1.5x scale

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.