Finding the Fourth Proportional to 13,104,088,105.04, 19,624,931,121.14 and 8,367,739,274.69
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Solution
The fourth proportional to 13,104,088,105.04, 19,624,931,121.14 and 8,367,739,274.69 is: 12,531,685,195.42
Step by Step Solution
- Step 1: Write the proportion equation
13,104,088,105.04 : 19,624,931,121.14 = 8,367,739,274.69 : x - Step 2: Convert to fraction form
13,104,088,105.04/19,624,931,121.14 = 8,367,739,274.69/x - Step 3: Cross multiply
13,104,088,105.04x = 19,624,931,121.14 × 8,367,739,274.69 - Step 4: Simplify right side
13,104,088,105.04x = 164,216,306,905,509,986,304 - Step 5: Solve for x
x = 164,216,306,905,509,986,304/13,104,088,105.04 - Step 6: Final answer
x = 12,531,685,195.42
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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.