Finding the Fourth Proportional to 8,088,348,739.80, 11,338,976,473.80 and 8,088,348,739.80
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Solution
The fourth proportional to 8,088,348,739.80, 11,338,976,473.80 and 8,088,348,739.80 is: 11,338,976,473.80
Step by Step Solution
- Step 1: Write the proportion equation
8,088,348,739.80 : 11,338,976,473.80 = 8,088,348,739.80 : x - Step 2: Convert to fraction form
8,088,348,739.80/11,338,976,473.80 = 8,088,348,739.80/x - Step 3: Cross multiply
8,088,348,739.80x = 11,338,976,473.80 × 8,088,348,739.80 - Step 4: Simplify right side
8,088,348,739.80x = 91,713,596,072,482,078,720 - Step 5: Solve for x
x = 91,713,596,072,482,078,720/8,088,348,739.80 - Step 6: Final answer
x = 11,338,976,473.80
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.