Home / 7,270,167,759.88-10,889,979,736.12-4,612,856,019.50

Finding the Fourth Proportional to 7,270,167,759.88, 10,889,979,736.12 and 4,612,856,019.50

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Solution

The fourth proportional to 7,270,167,759.88, 10,889,979,736.12 and 4,612,856,019.50 is: 6,909,594,143.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,270,167,759.88 : 10,889,979,736.12 = 4,612,856,019.50 : x
  2. Step 2: Convert to fraction form
    7,270,167,759.88/10,889,979,736.12 = 4,612,856,019.50/x
  3. Step 3: Cross multiply
    7,270,167,759.88x = 10,889,979,736.12 × 4,612,856,019.50
  4. Step 4: Simplify right side
    7,270,167,759.88x = 50,233,908,577,994,170,368
  5. Step 5: Solve for x
    x = 50,233,908,577,994,170,368/7,270,167,759.88
  6. Step 6: Final answer
    x = 6,909,594,143.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.