Finding the Fourth Proportional to 4,018,952,943.04, 5,546,159,659.40 and 2,234,768,088.92
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Solution
The fourth proportional to 4,018,952,943.04, 5,546,159,659.40 and 2,234,768,088.92 is: 3,083,982,519.46
Step by Step Solution
- Step 1: Write the proportion equation
4,018,952,943.04 : 5,546,159,659.40 = 2,234,768,088.92 : x - Step 2: Convert to fraction form
4,018,952,943.04/5,546,159,659.40 = 2,234,768,088.92/x - Step 3: Cross multiply
4,018,952,943.04x = 5,546,159,659.40 × 2,234,768,088.92 - Step 4: Simplify right side
4,018,952,943.04x = 12,394,380,622,882,535,424 - Step 5: Solve for x
x = 12,394,380,622,882,535,424/4,018,952,943.04 - Step 6: Final answer
x = 3,083,982,519.46
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.