Finding the Fourth Proportional to 4,600,351,937.60, 6,895,824,981.60 and 2,267,701,236.80
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Solution
The fourth proportional to 4,600,351,937.60, 6,895,824,981.60 and 2,267,701,236.80 is: 3,399,233,591.61
Step by Step Solution
- Step 1: Write the proportion equation
4,600,351,937.60 : 6,895,824,981.60 = 2,267,701,236.80 : x - Step 2: Convert to fraction form
4,600,351,937.60/6,895,824,981.60 = 2,267,701,236.80/x - Step 3: Cross multiply
4,600,351,937.60x = 6,895,824,981.60 × 2,267,701,236.80 - Step 4: Simplify right side
4,600,351,937.60x = 15,637,670,839,530,659,840 - Step 5: Solve for x
x = 15,637,670,839,530,659,840/4,600,351,937.60 - Step 6: Final answer
x = 3,399,233,591.61
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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.