Home / 1,685,706,458,117.70-2,529,104,240,914.30-779,738,562,550.24

Finding the Fourth Proportional to 1,685,706,458,117.70, 2,529,104,240,914.30 and 779,738,562,550.24

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Solution

The fourth proportional to 1,685,706,458,117.70, 2,529,104,240,914.30 and 779,738,562,550.24 is: 1,169,859,732,015.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,706,458,117.70 : 2,529,104,240,914.30 = 779,738,562,550.24 : x
  2. Step 2: Convert to fraction form
    1,685,706,458,117.70/2,529,104,240,914.30 = 779,738,562,550.24/x
  3. Step 3: Cross multiply
    1,685,706,458,117.70x = 2,529,104,240,914.30 × 779,738,562,550.24
  4. Step 4: Simplify right side
    1,685,706,458,117.70x = 1,972,040,105,350,231,941,447,680
  5. Step 5: Solve for x
    x = 1,972,040,105,350,231,941,447,680/1,685,706,458,117.70
  6. Step 6: Final answer
    x = 1,169,859,732,015.42

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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.