Finding the Fourth Proportional to 3,481,738,526.76, 4,804,778,701.37 and 1,895,826,687.75
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Solution
The fourth proportional to 3,481,738,526.76, 4,804,778,701.37 and 1,895,826,687.75 is: 2,616,229,685.48
Step by Step Solution
- Step 1: Write the proportion equation
3,481,738,526.76 : 4,804,778,701.37 = 1,895,826,687.75 : x - Step 2: Convert to fraction form
3,481,738,526.76/4,804,778,701.37 = 1,895,826,687.75/x - Step 3: Cross multiply
3,481,738,526.76x = 4,804,778,701.37 × 1,895,826,687.75 - Step 4: Simplify right side
3,481,738,526.76x = 9,109,027,690,794,773,504 - Step 5: Solve for x
x = 9,109,027,690,794,773,504/3,481,738,526.76 - Step 6: Final answer
x = 2,616,229,685.48
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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.