Home / 1,003,203,136,608.60-1,504,188,840,107.80-389,866,539,676.36

Finding the Fourth Proportional to 1,003,203,136,608.60, 1,504,188,840,107.80 and 389,866,539,676.36

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Solution

The fourth proportional to 1,003,203,136,608.60, 1,504,188,840,107.80 and 389,866,539,676.36 is: 584,560,471,067.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,203,136,608.60 : 1,504,188,840,107.80 = 389,866,539,676.36 : x
  2. Step 2: Convert to fraction form
    1,003,203,136,608.60/1,504,188,840,107.80 = 389,866,539,676.36/x
  3. Step 3: Cross multiply
    1,003,203,136,608.60x = 1,504,188,840,107.80 × 389,866,539,676.36
  4. Step 4: Simplify right side
    1,003,203,136,608.60x = 586,432,898,112,625,529,847,808
  5. Step 5: Solve for x
    x = 586,432,898,112,625,529,847,808/1,003,203,136,608.60
  6. Step 6: Final answer
    x = 584,560,471,067.81

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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.