Home / 3,388,162,646.72-4,675,805,022.48-1,882,783,376.60

Finding the Fourth Proportional to 3,388,162,646.72, 4,675,805,022.48 and 1,882,783,376.60

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Solution

The fourth proportional to 3,388,162,646.72, 4,675,805,022.48 and 1,882,783,376.60 is: 2,598,319,173.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,388,162,646.72 : 4,675,805,022.48 = 1,882,783,376.60 : x
  2. Step 2: Convert to fraction form
    3,388,162,646.72/4,675,805,022.48 = 1,882,783,376.60/x
  3. Step 3: Cross multiply
    3,388,162,646.72x = 4,675,805,022.48 × 1,882,783,376.60
  4. Step 4: Simplify right side
    3,388,162,646.72x = 8,803,527,968,548,131,840
  5. Step 5: Solve for x
    x = 8,803,527,968,548,131,840/3,388,162,646.72
  6. Step 6: Final answer
    x = 2,598,319,173.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.