Home / 10,530,434,680.40-15,795,652,020.60-3,540,922,648.40

Finding the Fourth Proportional to 10,530,434,680.40, 15,795,652,020.60 and 3,540,922,648.40

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Solution

The fourth proportional to 10,530,434,680.40, 15,795,652,020.60 and 3,540,922,648.40 is: 5,311,383,972.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,530,434,680.40 : 15,795,652,020.60 = 3,540,922,648.40 : x
  2. Step 2: Convert to fraction form
    10,530,434,680.40/15,795,652,020.60 = 3,540,922,648.40/x
  3. Step 3: Cross multiply
    10,530,434,680.40x = 15,795,652,020.60 × 3,540,922,648.40
  4. Step 4: Simplify right side
    10,530,434,680.40x = 55,931,181,985,987,764,224
  5. Step 5: Solve for x
    x = 55,931,181,985,987,764,224/10,530,434,680.40
  6. Step 6: Final answer
    x = 5,311,383,972.60

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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.