Home / 1,685,706,458,118.60-2,529,104,240,915.70-779,738,562,551.10

Finding the Fourth Proportional to 1,685,706,458,118.60, 2,529,104,240,915.70 and 779,738,562,551.10

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Solution

The fourth proportional to 1,685,706,458,118.60, 2,529,104,240,915.70 and 779,738,562,551.10 is: 1,169,859,732,016.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,706,458,118.60 : 2,529,104,240,915.70 = 779,738,562,551.10 : x
  2. Step 2: Convert to fraction form
    1,685,706,458,118.60/2,529,104,240,915.70 = 779,738,562,551.10/x
  3. Step 3: Cross multiply
    1,685,706,458,118.60x = 2,529,104,240,915.70 × 779,738,562,551.10
  4. Step 4: Simplify right side
    1,685,706,458,118.60x = 1,972,040,105,353,498,800,947,200
  5. Step 5: Solve for x
    x = 1,972,040,105,353,498,800,947,200/1,685,706,458,118.60
  6. Step 6: Final answer
    x = 1,169,859,732,016.73

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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.