Finding the Fourth Proportional to 6,995,030,198.64, 10,486,088,314.92 and 3,498,392,960.88
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Solution
The fourth proportional to 6,995,030,198.64, 10,486,088,314.92 and 3,498,392,960.88 is: 5,244,360,139.46
Step by Step Solution
- Step 1: Write the proportion equation
6,995,030,198.64 : 10,486,088,314.92 = 3,498,392,960.88 : x - Step 2: Convert to fraction form
6,995,030,198.64/10,486,088,314.92 = 3,498,392,960.88/x - Step 3: Cross multiply
6,995,030,198.64x = 10,486,088,314.92 × 3,498,392,960.88 - Step 4: Simplify right side
6,995,030,198.64x = 36,684,457,548,082,151,424 - Step 5: Solve for x
x = 36,684,457,548,082,151,424/6,995,030,198.64 - Step 6: Final answer
x = 5,244,360,139.46
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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.