Finding the Fourth Proportional to 1,193,114,234.43, 1,789,560,927.99 and 562,701,742.76
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Solution
The fourth proportional to 1,193,114,234.43, 1,789,560,927.99 and 562,701,742.76 is: 844,000,535.66
Step by Step Solution
- Step 1: Write the proportion equation
1,193,114,234.43 : 1,789,560,927.99 = 562,701,742.76 : x - Step 2: Convert to fraction form
1,193,114,234.43/1,789,560,927.99 = 562,701,742.76/x - Step 3: Cross multiply
1,193,114,234.43x = 1,789,560,927.99 × 562,701,742.76 - Step 4: Simplify right side
1,193,114,234.43x = 1,006,989,052,959,649,920 - Step 5: Solve for x
x = 1,006,989,052,959,649,920/1,193,114,234.43 - Step 6: Final answer
x = 844,000,535.66
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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.