Finding the Fourth Proportional to 2,269,758,803.30, 3,404,517,135.62 and 611,639,466.87
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Solution
The fourth proportional to 2,269,758,803.30, 3,404,517,135.62 and 611,639,466.87 is: 917,426,575.35
Step by Step Solution
- Step 1: Write the proportion equation
2,269,758,803.30 : 3,404,517,135.62 = 611,639,466.87 : x - Step 2: Convert to fraction form
2,269,758,803.30/3,404,517,135.62 = 611,639,466.87/x - Step 3: Cross multiply
2,269,758,803.30x = 3,404,517,135.62 × 611,639,466.87 - Step 4: Simplify right side
2,269,758,803.30x = 2,082,337,045,777,337,856 - Step 5: Solve for x
x = 2,082,337,045,777,337,856/2,269,758,803.30 - Step 6: Final answer
x = 917,426,575.35
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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.