Finding the Fourth Proportional to 4,088,544,086.40, 6,132,816,129.60 and 2,927,593,507.20
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Solution
The fourth proportional to 4,088,544,086.40, 6,132,816,129.60 and 2,927,593,507.20 is: 4,391,390,260.80
Step by Step Solution
- Step 1: Write the proportion equation
4,088,544,086.40 : 6,132,816,129.60 = 2,927,593,507.20 : x - Step 2: Convert to fraction form
4,088,544,086.40/6,132,816,129.60 = 2,927,593,507.20/x - Step 3: Cross multiply
4,088,544,086.40x = 6,132,816,129.60 × 2,927,593,507.20 - Step 4: Simplify right side
4,088,544,086.40x = 17,954,392,681,868,394,496 - Step 5: Solve for x
x = 17,954,392,681,868,394,496/4,088,544,086.40 - Step 6: Final answer
x = 4,391,390,260.80
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Double scale
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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.