Finding the Fourth Proportional to 2,093,045,830.68, 2,887,495,662.78 and 1,245,798,083.08
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Solution
The fourth proportional to 2,093,045,830.68, 2,887,495,662.78 and 1,245,798,083.08 is: 1,718,661,153.46
Step by Step Solution
- Step 1: Write the proportion equation
2,093,045,830.68 : 2,887,495,662.78 = 1,245,798,083.08 : x - Step 2: Convert to fraction form
2,093,045,830.68/2,887,495,662.78 = 1,245,798,083.08/x - Step 3: Cross multiply
2,093,045,830.68x = 2,887,495,662.78 × 1,245,798,083.08 - Step 4: Simplify right side
2,093,045,830.68x = 3,597,236,561,593,138,176 - Step 5: Solve for x
x = 3,597,236,561,593,138,176/2,093,045,830.68 - Step 6: Final answer
x = 1,718,661,153.46
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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.