Home / 1,609,632,613.80-2,414,448,920.70-1,089,245,586.60

Finding the Fourth Proportional to 1,609,632,613.80, 2,414,448,920.70 and 1,089,245,586.60

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Solution

The fourth proportional to 1,609,632,613.80, 2,414,448,920.70 and 1,089,245,586.60 is: 1,633,868,379.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,632,613.80 : 2,414,448,920.70 = 1,089,245,586.60 : x
  2. Step 2: Convert to fraction form
    1,609,632,613.80/2,414,448,920.70 = 1,089,245,586.60/x
  3. Step 3: Cross multiply
    1,609,632,613.80x = 2,414,448,920.70 × 1,089,245,586.60
  4. Step 4: Simplify right side
    1,609,632,613.80x = 2,629,927,830,943,607,808
  5. Step 5: Solve for x
    x = 2,629,927,830,943,607,808/1,609,632,613.80
  6. Step 6: Final answer
    x = 1,633,868,379.90

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1.5x scale

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.