Home / 1,936,289,321.23-2,898,421,922.42-1,048,770,450.91

Finding the Fourth Proportional to 1,936,289,321.23, 2,898,421,922.42 and 1,048,770,450.91

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Solution

The fourth proportional to 1,936,289,321.23, 2,898,421,922.42 and 1,048,770,450.91 is: 1,569,899,308.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,936,289,321.23 : 2,898,421,922.42 = 1,048,770,450.91 : x
  2. Step 2: Convert to fraction form
    1,936,289,321.23/2,898,421,922.42 = 1,048,770,450.91/x
  3. Step 3: Cross multiply
    1,936,289,321.23x = 2,898,421,922.42 × 1,048,770,450.91
  4. Step 4: Simplify right side
    1,936,289,321.23x = 3,039,779,266,498,608,640
  5. Step 5: Solve for x
    x = 3,039,779,266,498,608,640/1,936,289,321.23
  6. Step 6: Final answer
    x = 1,569,899,308.52

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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.