Finding the Fourth Proportional to 1,728,634,899.24, 2,593,364,855.24 and 564,105,556.96
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Solution
The fourth proportional to 1,728,634,899.24, 2,593,364,855.24 and 564,105,556.96 is: 846,292,948.68
Step by Step Solution
- Step 1: Write the proportion equation
1,728,634,899.24 : 2,593,364,855.24 = 564,105,556.96 : x - Step 2: Convert to fraction form
1,728,634,899.24/2,593,364,855.24 = 564,105,556.96/x - Step 3: Cross multiply
1,728,634,899.24x = 2,593,364,855.24 × 564,105,556.96 - Step 4: Simplify right side
1,728,634,899.24x = 1,462,931,526,065,649,920 - Step 5: Solve for x
x = 1,462,931,526,065,649,920/1,728,634,899.24 - Step 6: Final answer
x = 846,292,948.68
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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.