Finding the Fourth Proportional to 8,244,649,409.80, 12,361,328,289.27 and 4,198,547,803.96
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Solution
The fourth proportional to 8,244,649,409.80, 12,361,328,289.27 and 4,198,547,803.96 is: 6,294,946,596.67
Step by Step Solution
- Step 1: Write the proportion equation
8,244,649,409.80 : 12,361,328,289.27 = 4,198,547,803.96 : x - Step 2: Convert to fraction form
8,244,649,409.80/12,361,328,289.27 = 4,198,547,803.96/x - Step 3: Cross multiply
8,244,649,409.80x = 12,361,328,289.27 × 4,198,547,803.96 - Step 4: Simplify right side
8,244,649,409.80x = 51,899,627,742,943,182,848 - Step 5: Solve for x
x = 51,899,627,742,943,182,848/8,244,649,409.80 - Step 6: Final answer
x = 6,294,946,596.67
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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.