Home / 1,858,382,992.10-2,786,555,602.42-736,770,409.28

Finding the Fourth Proportional to 1,858,382,992.10, 2,786,555,602.42 and 736,770,409.28

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Solution

The fourth proportional to 1,858,382,992.10, 2,786,555,602.42 and 736,770,409.28 is: 1,104,751,668.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,858,382,992.10 : 2,786,555,602.42 = 736,770,409.28 : x
  2. Step 2: Convert to fraction form
    1,858,382,992.10/2,786,555,602.42 = 736,770,409.28/x
  3. Step 3: Cross multiply
    1,858,382,992.10x = 2,786,555,602.42 × 736,770,409.28
  4. Step 4: Simplify right side
    1,858,382,992.10x = 2,053,051,711,671,134,976
  5. Step 5: Solve for x
    x = 2,053,051,711,671,134,976/1,858,382,992.10
  6. Step 6: Final answer
    x = 1,104,751,668.73

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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.