Finding the Fourth Proportional to 3,447,969,292.53, 4,758,197,441.63 and 1,862,061,098.09
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Solution
The fourth proportional to 3,447,969,292.53, 4,758,197,441.63 and 1,862,061,098.09 is: 2,569,644,217.03
Step by Step Solution
- Step 1: Write the proportion equation
3,447,969,292.53 : 4,758,197,441.63 = 1,862,061,098.09 : x - Step 2: Convert to fraction form
3,447,969,292.53/4,758,197,441.63 = 1,862,061,098.09/x - Step 3: Cross multiply
3,447,969,292.53x = 4,758,197,441.63 × 1,862,061,098.09 - Step 4: Simplify right side
3,447,969,292.53x = 8,860,054,353,057,485,824 - Step 5: Solve for x
x = 8,860,054,353,057,485,824/3,447,969,292.53 - Step 6: Final answer
x = 2,569,644,217.03
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.