Finding the Fourth Proportional to 4,828,897,245.80, 7,243,345,868.70 and 1,723,581,194.60
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Solution
The fourth proportional to 4,828,897,245.80, 7,243,345,868.70 and 1,723,581,194.60 is: 2,585,371,791.90
Step by Step Solution
- Step 1: Write the proportion equation
4,828,897,245.80 : 7,243,345,868.70 = 1,723,581,194.60 : x - Step 2: Convert to fraction form
4,828,897,245.80/7,243,345,868.70 = 1,723,581,194.60/x - Step 3: Cross multiply
4,828,897,245.80x = 7,243,345,868.70 × 1,723,581,194.60 - Step 4: Simplify right side
4,828,897,245.80x = 12,484,494,725,274,918,912 - Step 5: Solve for x
x = 12,484,494,725,274,918,912/4,828,897,245.80 - Step 6: Final answer
x = 2,585,371,791.90
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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.