Home / 1,967,874,870.09-2,715,699,584.42-1,174,990,136.07

Finding the Fourth Proportional to 1,967,874,870.09, 2,715,699,584.42 and 1,174,990,136.07

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Solution

The fourth proportional to 1,967,874,870.09, 2,715,699,584.42 and 1,174,990,136.07 is: 1,621,505,651.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967,874,870.09 : 2,715,699,584.42 = 1,174,990,136.07 : x
  2. Step 2: Convert to fraction form
    1,967,874,870.09/2,715,699,584.42 = 1,174,990,136.07/x
  3. Step 3: Cross multiply
    1,967,874,870.09x = 2,715,699,584.42 × 1,174,990,136.07
  4. Step 4: Simplify right side
    1,967,874,870.09x = 3,190,920,224,222,898,176
  5. Step 5: Solve for x
    x = 3,190,920,224,222,898,176/1,967,874,870.09
  6. Step 6: Final answer
    x = 1,621,505,651.97

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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.