Finding the Fourth Proportional to 2,095,995,370.77, 3,143,659,872.17 and 696,863,268.95
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Solution
The fourth proportional to 2,095,995,370.77, 3,143,659,872.17 and 696,863,268.95 is: 1,045,184,128.52
Step by Step Solution
- Step 1: Write the proportion equation
2,095,995,370.77 : 3,143,659,872.17 = 696,863,268.95 : x - Step 2: Convert to fraction form
2,095,995,370.77/3,143,659,872.17 = 696,863,268.95/x - Step 3: Cross multiply
2,095,995,370.77x = 3,143,659,872.17 × 696,863,268.95 - Step 4: Simplify right side
2,095,995,370.77x = 2,190,701,094,973,349,376 - Step 5: Solve for x
x = 2,190,701,094,973,349,376/2,095,995,370.77 - Step 6: Final answer
x = 1,045,184,128.52
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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.