Finding the Fourth Proportional to 3,517,480,075.75, 5,276,389,806.29 and 1,156,588,765.85
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Solution
The fourth proportional to 3,517,480,075.75, 5,276,389,806.29 and 1,156,588,765.85 is: 1,734,938,945.72
Step by Step Solution
- Step 1: Write the proportion equation
3,517,480,075.75 : 5,276,389,806.29 = 1,156,588,765.85 : x - Step 2: Convert to fraction form
3,517,480,075.75/5,276,389,806.29 = 1,156,588,765.85/x - Step 3: Cross multiply
3,517,480,075.75x = 5,276,389,806.29 × 1,156,588,765.85 - Step 4: Simplify right side
3,517,480,075.75x = 6,102,613,174,216,553,472 - Step 5: Solve for x
x = 6,102,613,174,216,553,472/3,517,480,075.75 - Step 6: Final answer
x = 1,734,938,945.72
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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.