Home / 3,772,469,148.72-5,632,178,653.02-2,882,496,792.48

Finding the Fourth Proportional to 3,772,469,148.72, 5,632,178,653.02 and 2,882,496,792.48

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Solution

The fourth proportional to 3,772,469,148.72, 5,632,178,653.02 and 2,882,496,792.48 is: 4,303,477,712.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,772,469,148.72 : 5,632,178,653.02 = 2,882,496,792.48 : x
  2. Step 2: Convert to fraction form
    3,772,469,148.72/5,632,178,653.02 = 2,882,496,792.48/x
  3. Step 3: Cross multiply
    3,772,469,148.72x = 5,632,178,653.02 × 2,882,496,792.48
  4. Step 4: Simplify right side
    3,772,469,148.72x = 16,234,736,902,004,477,952
  5. Step 5: Solve for x
    x = 16,234,736,902,004,477,952/3,772,469,148.72
  6. Step 6: Final answer
    x = 4,303,477,712.34

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.