Finding the Fourth Proportional to 2,543,241,673.24, 3,815,044,113.10 and 677,877,597.62
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Solution
The fourth proportional to 2,543,241,673.24, 3,815,044,113.10 and 677,877,597.62 is: 1,016,864,801.10
Step by Step Solution
- Step 1: Write the proportion equation
2,543,241,673.24 : 3,815,044,113.10 = 677,877,597.62 : x - Step 2: Convert to fraction form
2,543,241,673.24/3,815,044,113.10 = 677,877,597.62/x - Step 3: Cross multiply
2,543,241,673.24x = 3,815,044,113.10 × 677,877,597.62 - Step 4: Simplify right side
2,543,241,673.24x = 2,586,132,938,202,551,296 - Step 5: Solve for x
x = 2,586,132,938,202,551,296/2,543,241,673.24 - Step 6: Final answer
x = 1,016,864,801.10
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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.