Home / 47,649,792,680.80-71,474,689,021.20-43,521,968,399.20

Finding the Fourth Proportional to 47,649,792,680.80, 71,474,689,021.20 and 43,521,968,399.20

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Solution

The fourth proportional to 47,649,792,680.80, 71,474,689,021.20 and 43,521,968,399.20 is: 65,282,952,598.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,649,792,680.80 : 71,474,689,021.20 = 43,521,968,399.20 : x
  2. Step 2: Convert to fraction form
    47,649,792,680.80/71,474,689,021.20 = 43,521,968,399.20/x
  3. Step 3: Cross multiply
    47,649,792,680.80x = 71,474,689,021.20 × 43,521,968,399.20
  4. Step 4: Simplify right side
    47,649,792,680.80x = 3,110,719,156,923,313,160,192
  5. Step 5: Solve for x
    x = 3,110,719,156,923,313,160,192/47,649,792,680.80
  6. Step 6: Final answer
    x = 65,282,952,598.80

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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.