Home / 1,179,231,040,903.70-1,769,023,425,289.80-414,184,347,970.32

Finding the Fourth Proportional to 1,179,231,040,903.70, 1,769,023,425,289.80 and 414,184,347,970.32

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Solution

The fourth proportional to 1,179,231,040,903.70, 1,769,023,425,289.80 and 414,184,347,970.32 is: 621,338,642,329.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,231,040,903.70 : 1,769,023,425,289.80 = 414,184,347,970.32 : x
  2. Step 2: Convert to fraction form
    1,179,231,040,903.70/1,769,023,425,289.80 = 414,184,347,970.32/x
  3. Step 3: Cross multiply
    1,179,231,040,903.70x = 1,769,023,425,289.80 × 414,184,347,970.32
  4. Step 4: Simplify right side
    1,179,231,040,903.70x = 732,701,813,947,877,929,517,056
  5. Step 5: Solve for x
    x = 732,701,813,947,877,929,517,056/1,179,231,040,903.70
  6. Step 6: Final answer
    x = 621,338,642,329.48

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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.