Finding the Fourth Proportional to 1,419,701,069.58, 1,959,151,381.98 and 793,174,202.88
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Solution
The fourth proportional to 1,419,701,069.58, 1,959,151,381.98 and 793,174,202.88 is: 1,094,560,234.56
Step by Step Solution
- Step 1: Write the proportion equation
1,419,701,069.58 : 1,959,151,381.98 = 793,174,202.88 : x - Step 2: Convert to fraction form
1,419,701,069.58/1,959,151,381.98 = 793,174,202.88/x - Step 3: Cross multiply
1,419,701,069.58x = 1,959,151,381.98 × 793,174,202.88 - Step 4: Simplify right side
1,419,701,069.58x = 1,553,948,335,723,236,864 - Step 5: Solve for x
x = 1,553,948,335,723,236,864/1,419,701,069.58 - Step 6: Final answer
x = 1,094,560,234.56
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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.