Finding the Fourth Proportional to 5,986,768,227.58, 8,261,793,612.66 and 3,310,729,483.42
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Solution
The fourth proportional to 5,986,768,227.58, 8,261,793,612.66 and 3,310,729,483.42 is: 4,568,836,250.14
Step by Step Solution
- Step 1: Write the proportion equation
5,986,768,227.58 : 8,261,793,612.66 = 3,310,729,483.42 : x - Step 2: Convert to fraction form
5,986,768,227.58/8,261,793,612.66 = 3,310,729,483.42/x - Step 3: Cross multiply
5,986,768,227.58x = 8,261,793,612.66 × 3,310,729,483.42 - Step 4: Simplify right side
5,986,768,227.58x = 27,352,563,699,364,499,456 - Step 5: Solve for x
x = 27,352,563,699,364,499,456/5,986,768,227.58 - Step 6: Final answer
x = 4,568,836,250.14
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.