Home / 1,494,339,405,668.30-2,062,190,368,499.70-809,228,313,169.32

Finding the Fourth Proportional to 1,494,339,405,668.30, 2,062,190,368,499.70 and 809,228,313,169.32

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Solution

The fourth proportional to 1,494,339,405,668.30, 2,062,190,368,499.70 and 809,228,313,169.32 is: 1,116,736,149,100.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,339,405,668.30 : 2,062,190,368,499.70 = 809,228,313,169.32 : x
  2. Step 2: Convert to fraction form
    1,494,339,405,668.30/2,062,190,368,499.70 = 809,228,313,169.32/x
  3. Step 3: Cross multiply
    1,494,339,405,668.30x = 2,062,190,368,499.70 × 809,228,313,169.32
  4. Step 4: Simplify right side
    1,494,339,405,668.30x = 1,668,782,833,335,030,402,514,944
  5. Step 5: Solve for x
    x = 1,668,782,833,335,030,402,514,944/1,494,339,405,668.30
  6. Step 6: Final answer
    x = 1,116,736,149,100.42

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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.