Finding the Fourth Proportional to 44,179,390,731.34, 66,278,393,203.53 and 14,331,391,244.08
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Solution
The fourth proportional to 44,179,390,731.34, 66,278,393,203.53 and 14,331,391,244.08 is: 21,500,106,006.55
Step by Step Solution
- Step 1: Write the proportion equation
44,179,390,731.34 : 66,278,393,203.53 = 14,331,391,244.08 : x - Step 2: Convert to fraction form
44,179,390,731.34/66,278,393,203.53 = 14,331,391,244.08/x - Step 3: Cross multiply
44,179,390,731.34x = 66,278,393,203.53 × 14,331,391,244.08 - Step 4: Simplify right side
44,179,390,731.34x = 949,861,584,028,761,194,496 - Step 5: Solve for x
x = 949,861,584,028,761,194,496/44,179,390,731.34 - Step 6: Final answer
x = 21,500,106,006.55
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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.