Home / 1,330,344,046.20-1,993,248,587.70-1,135,340,628.60

Finding the Fourth Proportional to 1,330,344,046.20, 1,993,248,587.70 and 1,135,340,628.60

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Solution

The fourth proportional to 1,330,344,046.20, 1,993,248,587.70 and 1,135,340,628.60 is: 1,701,075,831.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,344,046.20 : 1,993,248,587.70 = 1,135,340,628.60 : x
  2. Step 2: Convert to fraction form
    1,330,344,046.20/1,993,248,587.70 = 1,135,340,628.60/x
  3. Step 3: Cross multiply
    1,330,344,046.20x = 1,993,248,587.70 × 1,135,340,628.60
  4. Step 4: Simplify right side
    1,330,344,046.20x = 2,263,016,104,515,379,968
  5. Step 5: Solve for x
    x = 2,263,016,104,515,379,968/1,330,344,046.20
  6. Step 6: Final answer
    x = 1,701,075,831.46

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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.