Home / 1,993,733,458.80-2,990,600,188.20-1,133,770,066.80

Finding the Fourth Proportional to 1,993,733,458.80, 2,990,600,188.20 and 1,133,770,066.80

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Solution

The fourth proportional to 1,993,733,458.80, 2,990,600,188.20 and 1,133,770,066.80 is: 1,700,655,100.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,993,733,458.80 : 2,990,600,188.20 = 1,133,770,066.80 : x
  2. Step 2: Convert to fraction form
    1,993,733,458.80/2,990,600,188.20 = 1,133,770,066.80/x
  3. Step 3: Cross multiply
    1,993,733,458.80x = 2,990,600,188.20 × 1,133,770,066.80
  4. Step 4: Simplify right side
    1,993,733,458.80x = 3,390,652,975,147,606,016
  5. Step 5: Solve for x
    x = 3,390,652,975,147,606,016/1,993,733,458.80
  6. Step 6: Final answer
    x = 1,700,655,100.20

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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.