Finding the Fourth Proportional to 7,441,966,672.68, 11,165,128,305.34 and 2,399,721,727.24
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Solution
The fourth proportional to 7,441,966,672.68, 11,165,128,305.34 and 2,399,721,727.24 is: 3,600,284,999.94
Step by Step Solution
- Step 1: Write the proportion equation
7,441,966,672.68 : 11,165,128,305.34 = 2,399,721,727.24 : x - Step 2: Convert to fraction form
7,441,966,672.68/11,165,128,305.34 = 2,399,721,727.24/x - Step 3: Cross multiply
7,441,966,672.68x = 11,165,128,305.34 × 2,399,721,727.24 - Step 4: Simplify right side
7,441,966,672.68x = 26,793,200,981,689,110,528 - Step 5: Solve for x
x = 26,793,200,981,689,110,528/7,441,966,672.68 - Step 6: Final answer
x = 3,600,284,999.94
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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.