Finding the Fourth Proportional to 9,152,680,957.92, 13,729,148,983.44 and 2,609,579,365.92
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Solution
The fourth proportional to 9,152,680,957.92, 13,729,148,983.44 and 2,609,579,365.92 is: 3,914,405,414.49
Step by Step Solution
- Step 1: Write the proportion equation
9,152,680,957.92 : 13,729,148,983.44 = 2,609,579,365.92 : x - Step 2: Convert to fraction form
9,152,680,957.92/13,729,148,983.44 = 2,609,579,365.92/x - Step 3: Cross multiply
9,152,680,957.92x = 13,729,148,983.44 × 2,609,579,365.92 - Step 4: Simplify right side
9,152,680,957.92x = 35,827,303,898,826,571,776 - Step 5: Solve for x
x = 35,827,303,898,826,571,776/9,152,680,957.92 - Step 6: Final answer
x = 3,914,405,414.49
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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.