Finding the Fourth Proportional to 1,684,368,218.40, 2,526,552,327.60 and 593,961,511.20
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Solution
The fourth proportional to 1,684,368,218.40, 2,526,552,327.60 and 593,961,511.20 is: 890,942,266.80
Step by Step Solution
- Step 1: Write the proportion equation
1,684,368,218.40 : 2,526,552,327.60 = 593,961,511.20 : x - Step 2: Convert to fraction form
1,684,368,218.40/2,526,552,327.60 = 593,961,511.20/x - Step 3: Cross multiply
1,684,368,218.40x = 2,526,552,327.60 × 593,961,511.20 - Step 4: Simplify right side
1,684,368,218.40x = 1,500,674,838,627,173,632 - Step 5: Solve for x
x = 1,500,674,838,627,173,632/1,684,368,218.40 - Step 6: Final answer
x = 890,942,266.80
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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.