Finding the Fourth Proportional to 1,738,331,976.60, 2,607,497,964.90 and 1,330,185,288.60
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Solution
The fourth proportional to 1,738,331,976.60, 2,607,497,964.90 and 1,330,185,288.60 is: 1,995,277,932.90
Step by Step Solution
- Step 1: Write the proportion equation
1,738,331,976.60 : 2,607,497,964.90 = 1,330,185,288.60 : x - Step 2: Convert to fraction form
1,738,331,976.60/2,607,497,964.90 = 1,330,185,288.60/x - Step 3: Cross multiply
1,738,331,976.60x = 2,607,497,964.90 × 1,330,185,288.60 - Step 4: Simplify right side
1,738,331,976.60x = 3,468,455,432,964,419,072 - Step 5: Solve for x
x = 3,468,455,432,964,419,072/1,738,331,976.60 - Step 6: Final answer
x = 1,995,277,932.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.