Home / 1,685,706,458,115.70-2,529,104,240,911.30-779,738,562,548.24

Finding the Fourth Proportional to 1,685,706,458,115.70, 2,529,104,240,911.30 and 779,738,562,548.24

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Solution

The fourth proportional to 1,685,706,458,115.70, 2,529,104,240,911.30 and 779,738,562,548.24 is: 1,169,859,732,012.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,706,458,115.70 : 2,529,104,240,911.30 = 779,738,562,548.24 : x
  2. Step 2: Convert to fraction form
    1,685,706,458,115.70/2,529,104,240,911.30 = 779,738,562,548.24/x
  3. Step 3: Cross multiply
    1,685,706,458,115.70x = 2,529,104,240,911.30 × 779,738,562,548.24
  4. Step 4: Simplify right side
    1,685,706,458,115.70x = 1,972,040,105,342,834,665,586,688
  5. Step 5: Solve for x
    x = 1,972,040,105,342,834,665,586,688/1,685,706,458,115.70
  6. Step 6: Final answer
    x = 1,169,859,732,012.42

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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.