Finding the Fourth Proportional to 4,095,182,152.11, 5,655,254,431.98 and 3,872,079,239.97
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Solution
The fourth proportional to 4,095,182,152.11, 5,655,254,431.98 and 3,872,079,239.97 is: 5,347,159,776.89
Step by Step Solution
- Step 1: Write the proportion equation
4,095,182,152.11 : 5,655,254,431.98 = 3,872,079,239.97 : x - Step 2: Convert to fraction form
4,095,182,152.11/5,655,254,431.98 = 3,872,079,239.97/x - Step 3: Cross multiply
4,095,182,152.11x = 5,655,254,431.98 × 3,872,079,239.97 - Step 4: Simplify right side
4,095,182,152.11x = 21,897,593,282,818,088,960 - Step 5: Solve for x
x = 21,897,593,282,818,088,960/4,095,182,152.11 - Step 6: Final answer
x = 5,347,159,776.89
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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.