Finding the Fourth Proportional to 4,814,016,776.24, 6,643,350,966.50 and 2,670,623,491.62
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Solution
The fourth proportional to 4,814,016,776.24, 6,643,350,966.50 and 2,670,623,491.62 is: 3,685,464,754.04
Step by Step Solution
- Step 1: Write the proportion equation
4,814,016,776.24 : 6,643,350,966.50 = 2,670,623,491.62 : x - Step 2: Convert to fraction form
4,814,016,776.24/6,643,350,966.50 = 2,670,623,491.62/x - Step 3: Cross multiply
4,814,016,776.24x = 6,643,350,966.50 × 2,670,623,491.62 - Step 4: Simplify right side
4,814,016,776.24x = 17,741,889,154,211,330,048 - Step 5: Solve for x
x = 17,741,889,154,211,330,048/4,814,016,776.24 - Step 6: Final answer
x = 3,685,464,754.04
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1.5x scale
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.