Finding the Fourth Proportional to 5,751,749,326.60, 8,627,623,989.90 and 2,962,321,805.80
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Solution
The fourth proportional to 5,751,749,326.60, 8,627,623,989.90 and 2,962,321,805.80 is: 4,443,482,708.70
Step by Step Solution
- Step 1: Write the proportion equation
5,751,749,326.60 : 8,627,623,989.90 = 2,962,321,805.80 : x - Step 2: Convert to fraction form
5,751,749,326.60/8,627,623,989.90 = 2,962,321,805.80/x - Step 3: Cross multiply
5,751,749,326.60x = 8,627,623,989.90 × 2,962,321,805.80 - Step 4: Simplify right side
5,751,749,326.60x = 25,557,798,677,523,968,000 - Step 5: Solve for x
x = 25,557,798,677,523,968,000/5,751,749,326.60 - Step 6: Final answer
x = 4,443,482,708.70
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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.