Finding the Fourth Proportional to 29,631,616,711.56, 40,890,536,097.14 and 16,082,962,976.99
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Solution
The fourth proportional to 29,631,616,711.56, 40,890,536,097.14 and 16,082,962,976.99 is: 22,193,894,601.20
Step by Step Solution
- Step 1: Write the proportion equation
29,631,616,711.56 : 40,890,536,097.14 = 16,082,962,976.99 : x - Step 2: Convert to fraction form
29,631,616,711.56/40,890,536,097.14 = 16,082,962,976.99/x - Step 3: Cross multiply
29,631,616,711.56x = 40,890,536,097.14 × 16,082,962,976.99 - Step 4: Simplify right side
29,631,616,711.56x = 657,640,978,159,575,760,896 - Step 5: Solve for x
x = 657,640,978,159,575,760,896/29,631,616,711.56 - Step 6: Final answer
x = 22,193,894,601.20
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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.