Finding the Fourth Proportional to 34,542,341,682.14, 47,665,473,042.45 and 19,877,522,236.90
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Solution
The fourth proportional to 34,542,341,682.14, 47,665,473,042.45 and 19,877,522,236.90 is: 27,429,278,218.95
Step by Step Solution
- Step 1: Write the proportion equation
34,542,341,682.14 : 47,665,473,042.45 = 19,877,522,236.90 : x - Step 2: Convert to fraction form
34,542,341,682.14/47,665,473,042.45 = 19,877,522,236.90/x - Step 3: Cross multiply
34,542,341,682.14x = 47,665,473,042.45 × 19,877,522,236.90 - Step 4: Simplify right side
34,542,341,682.14x = 947,471,500,333,573,996,544 - Step 5: Solve for x
x = 947,471,500,333,573,996,544/34,542,341,682.14 - Step 6: Final answer
x = 27,429,278,218.95
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1.5x scale
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.