Finding the Fourth Proportional to 42,512,479,265.04, 63,770,461,674.12 and 14,582,930,371.44
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Solution
The fourth proportional to 42,512,479,265.04, 63,770,461,674.12 and 14,582,930,371.44 is: 21,874,993,376.66
Step by Step Solution
- Step 1: Write the proportion equation
42,512,479,265.04 : 63,770,461,674.12 = 14,582,930,371.44 : x - Step 2: Convert to fraction form
42,512,479,265.04/63,770,461,674.12 = 14,582,930,371.44/x - Step 3: Cross multiply
42,512,479,265.04x = 63,770,461,674.12 × 14,582,930,371.44 - Step 4: Simplify right side
42,512,479,265.04x = 929,960,202,348,275,171,328 - Step 5: Solve for x
x = 929,960,202,348,275,171,328/42,512,479,265.04 - Step 6: Final answer
x = 21,874,993,376.66
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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.