Finding the Fourth Proportional to 4,983,052,670.40, 7,473,622,411.80 and 1,489,572,112.80
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Solution
The fourth proportional to 4,983,052,670.40, 7,473,622,411.80 and 1,489,572,112.80 is: 2,234,072,216.88
Step by Step Solution
- Step 1: Write the proportion equation
4,983,052,670.40 : 7,473,622,411.80 = 1,489,572,112.80 : x - Step 2: Convert to fraction form
4,983,052,670.40/7,473,622,411.80 = 1,489,572,112.80/x - Step 3: Cross multiply
4,983,052,670.40x = 7,473,622,411.80 × 1,489,572,112.80 - Step 4: Simplify right side
4,983,052,670.40x = 11,132,499,526,214,356,992 - Step 5: Solve for x
x = 11,132,499,526,214,356,992/4,983,052,670.40 - Step 6: Final answer
x = 2,234,072,216.88
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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.