Finding the Fourth Proportional to 11,893,345,239.21, 17,847,877,373.22 and 5,599,574,359.17
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Solution
The fourth proportional to 11,893,345,239.21, 17,847,877,373.22 and 5,599,574,359.17 is: 8,403,061,921.99
Step by Step Solution
- Step 1: Write the proportion equation
11,893,345,239.21 : 17,847,877,373.22 = 5,599,574,359.17 : x - Step 2: Convert to fraction form
11,893,345,239.21/17,847,877,373.22 = 5,599,574,359.17/x - Step 3: Cross multiply
11,893,345,239.21x = 17,847,877,373.22 × 5,599,574,359.17 - Step 4: Simplify right side
11,893,345,239.21x = 99,940,516,504,693,129,216 - Step 5: Solve for x
x = 99,940,516,504,693,129,216/11,893,345,239.21 - Step 6: Final answer
x = 8,403,061,921.99
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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.