Home / 1,685,706,458,114.10-2,529,104,240,908.80-779,738,562,546.60

Finding the Fourth Proportional to 1,685,706,458,114.10, 2,529,104,240,908.80 and 779,738,562,546.60

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Solution

The fourth proportional to 1,685,706,458,114.10, 2,529,104,240,908.80 and 779,738,562,546.60 is: 1,169,859,732,009.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,706,458,114.10 : 2,529,104,240,908.80 = 779,738,562,546.60 : x
  2. Step 2: Convert to fraction form
    1,685,706,458,114.10/2,529,104,240,908.80 = 779,738,562,546.60/x
  3. Step 3: Cross multiply
    1,685,706,458,114.10x = 2,529,104,240,908.80 × 779,738,562,546.60
  4. Step 4: Simplify right side
    1,685,706,458,114.10x = 1,972,040,105,336,737,422,639,104
  5. Step 5: Solve for x
    x = 1,972,040,105,336,737,422,639,104/1,685,706,458,114.10
  6. Step 6: Final answer
    x = 1,169,859,732,009.91

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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.