Home / 1,179,594,904,346.70-1,769,472,262,027.20-414,590,048,286.80

Finding the Fourth Proportional to 1,179,594,904,346.70, 1,769,472,262,027.20 and 414,590,048,286.80

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Solution

The fourth proportional to 1,179,594,904,346.70, 1,769,472,262,027.20 and 414,590,048,286.80 is: 621,913,156,671.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,594,904,346.70 : 1,769,472,262,027.20 = 414,590,048,286.80 : x
  2. Step 2: Convert to fraction form
    1,179,594,904,346.70/1,769,472,262,027.20 = 414,590,048,286.80/x
  3. Step 3: Cross multiply
    1,179,594,904,346.70x = 1,769,472,262,027.20 × 414,590,048,286.80
  4. Step 4: Simplify right side
    1,179,594,904,346.70x = 733,605,590,556,010,075,914,240
  5. Step 5: Solve for x
    x = 733,605,590,556,010,075,914,240/1,179,594,904,346.70
  6. Step 6: Final answer
    x = 621,913,156,671.62

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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.