Finding the Fourth Proportional to 4,875,786,414.62, 7,311,885,696.97 and 1,684,242,748.48
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Solution
The fourth proportional to 4,875,786,414.62, 7,311,885,696.97 and 1,684,242,748.48 is: 2,525,744,447.28
Step by Step Solution
- Step 1: Write the proportion equation
4,875,786,414.62 : 7,311,885,696.97 = 1,684,242,748.48 : x - Step 2: Convert to fraction form
4,875,786,414.62/7,311,885,696.97 = 1,684,242,748.48/x - Step 3: Cross multiply
4,875,786,414.62x = 7,311,885,696.97 × 1,684,242,748.48 - Step 4: Simplify right side
4,875,786,414.62x = 12,314,990,462,836,353,024 - Step 5: Solve for x
x = 12,314,990,462,836,353,024/4,875,786,414.62 - Step 6: Final answer
x = 2,525,744,447.28
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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.