Finding the Fourth Proportional to 4,013,193,858.06, 6,020,566,016.88 and 1,525,861,389.94
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Solution
The fourth proportional to 4,013,193,858.06, 6,020,566,016.88 and 1,525,861,389.94 is: 2,289,086,835.99
Step by Step Solution
- Step 1: Write the proportion equation
4,013,193,858.06 : 6,020,566,016.88 = 1,525,861,389.94 : x - Step 2: Convert to fraction form
4,013,193,858.06/6,020,566,016.88 = 1,525,861,389.94/x - Step 3: Cross multiply
4,013,193,858.06x = 6,020,566,016.88 × 1,525,861,389.94 - Step 4: Simplify right side
4,013,193,858.06x = 9,186,549,230,742,046,720 - Step 5: Solve for x
x = 9,186,549,230,742,046,720/4,013,193,858.06 - Step 6: Final answer
x = 2,289,086,835.99
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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.