Finding the Fourth Proportional to 9,528,179,090.66, 14,289,236,409.56 and 3,145,527,766.92
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Solution
The fourth proportional to 9,528,179,090.66, 14,289,236,409.56 and 3,145,527,766.92 is: 4,717,290,624.65
Step by Step Solution
- Step 1: Write the proportion equation
9,528,179,090.66 : 14,289,236,409.56 = 3,145,527,766.92 : x - Step 2: Convert to fraction form
9,528,179,090.66/14,289,236,409.56 = 3,145,527,766.92/x - Step 3: Cross multiply
9,528,179,090.66x = 14,289,236,409.56 × 3,145,527,766.92 - Step 4: Simplify right side
9,528,179,090.66x = 44,947,189,894,355,222,528 - Step 5: Solve for x
x = 44,947,189,894,355,222,528/9,528,179,090.66 - Step 6: Final answer
x = 4,717,290,624.65
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1.5x scale
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.