Home / 1,234,339,414,589.40-1,703,004,097,771.10-713,305,014,405.20

Finding the Fourth Proportional to 1,234,339,414,589.40, 1,703,004,097,771.10 and 713,305,014,405.20

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Solution

The fourth proportional to 1,234,339,414,589.40, 1,703,004,097,771.10 and 713,305,014,405.20 is: 984,138,842,310.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,339,414,589.40 : 1,703,004,097,771.10 = 713,305,014,405.20 : x
  2. Step 2: Convert to fraction form
    1,234,339,414,589.40/1,703,004,097,771.10 = 713,305,014,405.20/x
  3. Step 3: Cross multiply
    1,234,339,414,589.40x = 1,703,004,097,771.10 × 713,305,014,405.20
  4. Step 4: Simplify right side
    1,234,339,414,589.40x = 1,214,761,362,492,729,054,986,240
  5. Step 5: Solve for x
    x = 1,214,761,362,492,729,054,986,240/1,234,339,414,589.40
  6. Step 6: Final answer
    x = 984,138,842,310.90

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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.