Home / 31,089,327,200.80-46,633,990,801.20-30,469,454,418.40

Finding the Fourth Proportional to 31,089,327,200.80, 46,633,990,801.20 and 30,469,454,418.40

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Solution

The fourth proportional to 31,089,327,200.80, 46,633,990,801.20 and 30,469,454,418.40 is: 45,704,181,627.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,089,327,200.80 : 46,633,990,801.20 = 30,469,454,418.40 : x
  2. Step 2: Convert to fraction form
    31,089,327,200.80/46,633,990,801.20 = 30,469,454,418.40/x
  3. Step 3: Cross multiply
    31,089,327,200.80x = 46,633,990,801.20 × 30,469,454,418.40
  4. Step 4: Simplify right side
    31,089,327,200.80x = 1,420,912,257,065,248,358,400
  5. Step 5: Solve for x
    x = 1,420,912,257,065,248,358,400/31,089,327,200.80
  6. Step 6: Final answer
    x = 45,704,181,627.60

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Double scale
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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.