Finding the Fourth Proportional to 4,088,544,067.40, 6,132,816,101.10 and 2,927,593,488.20
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Solution
The fourth proportional to 4,088,544,067.40, 6,132,816,101.10 and 2,927,593,488.20 is: 4,391,390,232.30
Step by Step Solution
- Step 1: Write the proportion equation
4,088,544,067.40 : 6,132,816,101.10 = 2,927,593,488.20 : x - Step 2: Convert to fraction form
4,088,544,067.40/6,132,816,101.10 = 2,927,593,488.20/x - Step 3: Cross multiply
4,088,544,067.40x = 6,132,816,101.10 × 2,927,593,488.20 - Step 4: Simplify right side
4,088,544,067.40x = 17,954,392,481,908,471,808 - Step 5: Solve for x
x = 17,954,392,481,908,471,808/4,088,544,067.40 - Step 6: Final answer
x = 4,391,390,232.30
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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.