Home / 1,967,874,876.08-2,715,699,592.70-1,174,990,142.06

Finding the Fourth Proportional to 1,967,874,876.08, 2,715,699,592.70 and 1,174,990,142.06

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Solution

The fourth proportional to 1,967,874,876.08, 2,715,699,592.70 and 1,174,990,142.06 is: 1,621,505,660.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967,874,876.08 : 2,715,699,592.70 = 1,174,990,142.06 : x
  2. Step 2: Convert to fraction form
    1,967,874,876.08/2,715,699,592.70 = 1,174,990,142.06/x
  3. Step 3: Cross multiply
    1,967,874,876.08x = 2,715,699,592.70 × 1,174,990,142.06
  4. Step 4: Simplify right side
    1,967,874,876.08x = 3,190,920,250,218,856,960
  5. Step 5: Solve for x
    x = 3,190,920,250,218,856,960/1,967,874,876.08
  6. Step 6: Final answer
    x = 1,621,505,660.25

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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.