Finding the Fourth Proportional to 1,033,560,474.40, 1,551,186,740.40 and 1,025,498,317.60
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Solution
The fourth proportional to 1,033,560,474.40, 1,551,186,740.40 and 1,025,498,317.60 is: 1,539,086,905.86
Step by Step Solution
- Step 1: Write the proportion equation
1,033,560,474.40 : 1,551,186,740.40 = 1,025,498,317.60 : x - Step 2: Convert to fraction form
1,033,560,474.40/1,551,186,740.40 = 1,025,498,317.60/x - Step 3: Cross multiply
1,033,560,474.40x = 1,551,186,740.40 × 1,025,498,317.60 - Step 4: Simplify right side
1,033,560,474.40x = 1,590,739,392,563,628,032 - Step 5: Solve for x
x = 1,590,739,392,563,628,032/1,033,560,474.40 - Step 6: Final answer
x = 1,539,086,905.86
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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.