Finding the Fourth Proportional to 4,635,311,036.40, 6,952,966,554.60 and 2,186,430,908.40
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Solution
The fourth proportional to 4,635,311,036.40, 6,952,966,554.60 and 2,186,430,908.40 is: 3,279,646,362.60
Step by Step Solution
- Step 1: Write the proportion equation
4,635,311,036.40 : 6,952,966,554.60 = 2,186,430,908.40 : x - Step 2: Convert to fraction form
4,635,311,036.40/6,952,966,554.60 = 2,186,430,908.40/x - Step 3: Cross multiply
4,635,311,036.40x = 6,952,966,554.60 × 2,186,430,908.40 - Step 4: Simplify right side
4,635,311,036.40x = 15,202,180,980,048,898,048 - Step 5: Solve for x
x = 15,202,180,980,048,898,048/4,635,311,036.40 - Step 6: Final answer
x = 3,279,646,362.60
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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.