Home / 8,741,960,015.44-12,063,754,163.64-4,931,491,206.64

Finding the Fourth Proportional to 8,741,960,015.44, 12,063,754,163.64 and 4,931,491,206.64

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Solution

The fourth proportional to 8,741,960,015.44, 12,063,754,163.64 and 4,931,491,206.64 is: 6,805,372,876.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,741,960,015.44 : 12,063,754,163.64 = 4,931,491,206.64 : x
  2. Step 2: Convert to fraction form
    8,741,960,015.44/12,063,754,163.64 = 4,931,491,206.64/x
  3. Step 3: Cross multiply
    8,741,960,015.44x = 12,063,754,163.64 × 4,931,491,206.64
  4. Step 4: Simplify right side
    8,741,960,015.44x = 59,492,297,577,057,345,536
  5. Step 5: Solve for x
    x = 59,492,297,577,057,345,536/8,741,960,015.44
  6. Step 6: Final answer
    x = 6,805,372,876.56

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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.