Finding the Fourth Proportional to 6,176,964,911.97, 8,525,143,362.18 and 3,767,045,523.26
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Solution
The fourth proportional to 6,176,964,911.97, 8,525,143,362.18 and 3,767,045,523.26 is: 5,199,091,073.90
Step by Step Solution
- Step 1: Write the proportion equation
6,176,964,911.97 : 8,525,143,362.18 = 3,767,045,523.26 : x - Step 2: Convert to fraction form
6,176,964,911.97/8,525,143,362.18 = 3,767,045,523.26/x - Step 3: Cross multiply
6,176,964,911.97x = 8,525,143,362.18 × 3,767,045,523.26 - Step 4: Simplify right side
6,176,964,911.97x = 32,114,603,137,621,561,344 - Step 5: Solve for x
x = 32,114,603,137,621,561,344/6,176,964,911.97 - Step 6: Final answer
x = 5,199,091,073.90
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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.