Finding the Fourth Proportional to 4,600,351,941.60, 6,895,824,987.60 and 2,267,701,240.80
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Solution
The fourth proportional to 4,600,351,941.60, 6,895,824,987.60 and 2,267,701,240.80 is: 3,399,233,597.61
Step by Step Solution
- Step 1: Write the proportion equation
4,600,351,941.60 : 6,895,824,987.60 = 2,267,701,240.80 : x - Step 2: Convert to fraction form
4,600,351,941.60/6,895,824,987.60 = 2,267,701,240.80/x - Step 3: Cross multiply
4,600,351,941.60x = 6,895,824,987.60 × 2,267,701,240.80 - Step 4: Simplify right side
4,600,351,941.60x = 15,637,670,880,720,166,912 - Step 5: Solve for x
x = 15,637,670,880,720,166,912/4,600,351,941.60 - Step 6: Final answer
x = 3,399,233,597.61
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1.5x scale
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.