Finding the Fourth Proportional to 54,125,116,620.41, 81,190,777,528.47 and 14,329,857,385.91
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Solution
The fourth proportional to 54,125,116,620.41, 81,190,777,528.47 and 14,329,857,385.91 is: 21,495,607,504.99
Step by Step Solution
- Step 1: Write the proportion equation
54,125,116,620.41 : 81,190,777,528.47 = 14,329,857,385.91 : x - Step 2: Convert to fraction form
54,125,116,620.41/81,190,777,528.47 = 14,329,857,385.91/x - Step 3: Cross multiply
54,125,116,620.41x = 81,190,777,528.47 × 14,329,857,385.91 - Step 4: Simplify right side
54,125,116,620.41x = 1,163,452,263,034,121,486,336 - Step 5: Solve for x
x = 1,163,452,263,034,121,486,336/54,125,116,620.41 - Step 6: Final answer
x = 21,495,607,504.99
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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.