Home / 3,540,303,156.12-4,885,633,960.03-1,954,408,146.08

Finding the Fourth Proportional to 3,540,303,156.12, 4,885,633,960.03 and 1,954,408,146.08

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Solution

The fourth proportional to 3,540,303,156.12, 4,885,633,960.03 and 1,954,408,146.08 is: 2,697,091,856.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,540,303,156.12 : 4,885,633,960.03 = 1,954,408,146.08 : x
  2. Step 2: Convert to fraction form
    3,540,303,156.12/4,885,633,960.03 = 1,954,408,146.08/x
  3. Step 3: Cross multiply
    3,540,303,156.12x = 4,885,633,960.03 × 1,954,408,146.08
  4. Step 4: Simplify right side
    3,540,303,156.12x = 9,548,522,810,242,541,568
  5. Step 5: Solve for x
    x = 9,548,522,810,242,541,568/3,540,303,156.12
  6. Step 6: Final answer
    x = 2,697,091,856.03

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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.