Finding the Fourth Proportional to 2,543,241,670.24, 3,815,044,108.60 and 677,877,594.62
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Solution
The fourth proportional to 2,543,241,670.24, 3,815,044,108.60 and 677,877,594.62 is: 1,016,864,796.60
Step by Step Solution
- Step 1: Write the proportion equation
2,543,241,670.24 : 3,815,044,108.60 = 677,877,594.62 : x - Step 2: Convert to fraction form
2,543,241,670.24/3,815,044,108.60 = 677,877,594.62/x - Step 3: Cross multiply
2,543,241,670.24x = 3,815,044,108.60 × 677,877,594.62 - Step 4: Simplify right side
2,543,241,670.24x = 2,586,132,923,706,970,112 - Step 5: Solve for x
x = 2,586,132,923,706,970,112/2,543,241,670.24 - Step 6: Final answer
x = 1,016,864,796.60
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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.