Finding the Fourth Proportional to 3,763,174,264.14, 5,646,055,529.97 and 2,211,763,560.78
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Solution
The fourth proportional to 3,763,174,264.14, 5,646,055,529.97 and 2,211,763,560.78 is: 3,318,405,953.81
Step by Step Solution
- Step 1: Write the proportion equation
3,763,174,264.14 : 5,646,055,529.97 = 2,211,763,560.78 : x - Step 2: Convert to fraction form
3,763,174,264.14/5,646,055,529.97 = 2,211,763,560.78/x - Step 3: Cross multiply
3,763,174,264.14x = 5,646,055,529.97 × 2,211,763,560.78 - Step 4: Simplify right side
3,763,174,264.14x = 12,487,739,883,328,059,392 - Step 5: Solve for x
x = 12,487,739,883,328,059,392/3,763,174,264.14 - Step 6: Final answer
x = 3,318,405,953.81
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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.