Finding the Fourth Proportional to 3,532,588,812.01, 4,875,004,800.18 and 1,946,737,670.44
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Solution
The fourth proportional to 3,532,588,812.01, 4,875,004,800.18 and 1,946,737,670.44 is: 2,686,515,751.80
Step by Step Solution
- Step 1: Write the proportion equation
3,532,588,812.01 : 4,875,004,800.18 = 1,946,737,670.44 : x - Step 2: Convert to fraction form
3,532,588,812.01/4,875,004,800.18 = 1,946,737,670.44/x - Step 3: Cross multiply
3,532,588,812.01x = 4,875,004,800.18 × 1,946,737,670.44 - Step 4: Simplify right side
3,532,588,812.01x = 9,490,355,488,086,231,040 - Step 5: Solve for x
x = 9,490,355,488,086,231,040/3,532,588,812.01 - Step 6: Final answer
x = 2,686,515,751.80
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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.