Home / 1,790,462,240,391.80-2,684,928,853,505.40-1,036,366,336,309.90

Finding the Fourth Proportional to 1,790,462,240,391.80, 2,684,928,853,505.40 and 1,036,366,336,309.90

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Solution

The fourth proportional to 1,790,462,240,391.80, 2,684,928,853,505.40 and 1,036,366,336,309.90 is: 1,554,106,987,786.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,462,240,391.80 : 2,684,928,853,505.40 = 1,036,366,336,309.90 : x
  2. Step 2: Convert to fraction form
    1,790,462,240,391.80/2,684,928,853,505.40 = 1,036,366,336,309.90/x
  3. Step 3: Cross multiply
    1,790,462,240,391.80x = 2,684,928,853,505.40 × 1,036,366,336,309.90
  4. Step 4: Simplify right side
    1,790,462,240,391.80x = 2,782,569,879,160,131,386,605,568
  5. Step 5: Solve for x
    x = 2,782,569,879,160,131,386,605,568/1,790,462,240,391.80
  6. Step 6: Final answer
    x = 1,554,106,987,786.14

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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.