Home / 1,782,191,185.35-2,673,286,778.03-1,629,010,206.15

Finding the Fourth Proportional to 1,782,191,185.35, 2,673,286,778.03 and 1,629,010,206.15

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Solution

The fourth proportional to 1,782,191,185.35, 2,673,286,778.03 and 1,629,010,206.15 is: 2,443,515,309.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,191,185.35 : 2,673,286,778.03 = 1,629,010,206.15 : x
  2. Step 2: Convert to fraction form
    1,782,191,185.35/2,673,286,778.03 = 1,629,010,206.15/x
  3. Step 3: Cross multiply
    1,782,191,185.35x = 2,673,286,778.03 × 1,629,010,206.15
  4. Step 4: Simplify right side
    1,782,191,185.35x = 4,354,811,445,368,574,976
  5. Step 5: Solve for x
    x = 4,354,811,445,368,574,976/1,782,191,185.35
  6. Step 6: Final answer
    x = 2,443,515,309.23

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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.