Home / 1,601,162,096.68-2,208,464,612.58-1,469,428,491.88

Finding the Fourth Proportional to 1,601,162,096.68, 2,208,464,612.58 and 1,469,428,491.88

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Solution

The fourth proportional to 1,601,162,096.68, 2,208,464,612.58 and 1,469,428,491.88 is: 2,026,765,954.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,162,096.68 : 2,208,464,612.58 = 1,469,428,491.88 : x
  2. Step 2: Convert to fraction form
    1,601,162,096.68/2,208,464,612.58 = 1,469,428,491.88/x
  3. Step 3: Cross multiply
    1,601,162,096.68x = 2,208,464,612.58 × 1,469,428,491.88
  4. Step 4: Simplify right side
    1,601,162,096.68x = 3,245,180,825,033,778,176
  5. Step 5: Solve for x
    x = 3,245,180,825,033,778,176/1,601,162,096.68
  6. Step 6: Final answer
    x = 2,026,765,954.40

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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.