Finding the Fourth Proportional to 8,454,839,426,797.20, 12,675,415,251,190 and 2,643,298,639,030
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Solution
The fourth proportional to 8,454,839,426,797.20, 12,675,415,251,190 and 2,643,298,639,030 is: 3,962,808,303,185.33
Step by Step Solution
- Step 1: Write the proportion equation
8,454,839,426,797.20 : 12,675,415,251,190 = 2,643,298,639,030 : x - Step 2: Convert to fraction form
8,454,839,426,797.20/12,675,415,251,190 = 2,643,298,639,030/x - Step 3: Cross multiply
8,454,839,426,797.20x = 12,675,415,251,190 × 2,643,298,639,030 - Step 4: Simplify right side
8,454,839,426,797.20x = 33,504,907,882,610,633,499,213,824 - Step 5: Solve for x
x = 33,504,907,882,610,633,499,213,824/8,454,839,426,797.20 - Step 6: Final answer
x = 3,962,808,303,185.33
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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.