Finding the Fourth Proportional to 5,598,725,674.40, 8,398,088,511.60 and 5,566,477,047.20
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Solution
The fourth proportional to 5,598,725,674.40, 8,398,088,511.60 and 5,566,477,047.20 is: 8,349,715,570.80
Step by Step Solution
- Step 1: Write the proportion equation
5,598,725,674.40 : 8,398,088,511.60 = 5,566,477,047.20 : x - Step 2: Convert to fraction form
5,598,725,674.40/8,398,088,511.60 = 5,566,477,047.20/x - Step 3: Cross multiply
5,598,725,674.40x = 8,398,088,511.60 × 5,566,477,047.20 - Step 4: Simplify right side
5,598,725,674.40x = 46,747,766,940,175,409,152 - Step 5: Solve for x
x = 46,747,766,940,175,409,152/5,598,725,674.40 - Step 6: Final answer
x = 8,349,715,570.80
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Double scale
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Similar ratio
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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.