Finding the Fourth Proportional to 2,093,385,767.85, 2,888,891,465.27 and 1,153,622,128.41
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Solution
The fourth proportional to 2,093,385,767.85, 2,888,891,465.27 and 1,153,622,128.41 is: 1,592,009,065.93
Step by Step Solution
- Step 1: Write the proportion equation
2,093,385,767.85 : 2,888,891,465.27 = 1,153,622,128.41 : x - Step 2: Convert to fraction form
2,093,385,767.85/2,888,891,465.27 = 1,153,622,128.41/x - Step 3: Cross multiply
2,093,385,767.85x = 2,888,891,465.27 × 1,153,622,128.41 - Step 4: Simplify right side
2,093,385,767.85x = 3,332,689,120,904,493,056 - Step 5: Solve for x
x = 3,332,689,120,904,493,056/2,093,385,767.85 - Step 6: Final answer
x = 1,592,009,065.93
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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.