Home / 1,244,054,311,281.80-1,866,081,471,399.90-349,694,112,425.46

Finding the Fourth Proportional to 1,244,054,311,281.80, 1,866,081,471,399.90 and 349,694,112,425.46

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Solution

The fourth proportional to 1,244,054,311,281.80, 1,866,081,471,399.90 and 349,694,112,425.46 is: 524,541,169,896.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,054,311,281.80 : 1,866,081,471,399.90 = 349,694,112,425.46 : x
  2. Step 2: Convert to fraction form
    1,244,054,311,281.80/1,866,081,471,399.90 = 349,694,112,425.46/x
  3. Step 3: Cross multiply
    1,244,054,311,281.80x = 1,866,081,471,399.90 × 349,694,112,425.46
  4. Step 4: Simplify right side
    1,244,054,311,281.80x = 652,557,703,854,784,505,708,544
  5. Step 5: Solve for x
    x = 652,557,703,854,784,505,708,544/1,244,054,311,281.80
  6. Step 6: Final answer
    x = 524,541,169,896.70

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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.