Finding the Fourth Proportional to 1,738,332,509.60, 2,607,498,764.40 and 1,330,185,821.60
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Solution
The fourth proportional to 1,738,332,509.60, 2,607,498,764.40 and 1,330,185,821.60 is: 1,995,278,732.40
Step by Step Solution
- Step 1: Write the proportion equation
1,738,332,509.60 : 2,607,498,764.40 = 1,330,185,821.60 : x - Step 2: Convert to fraction form
1,738,332,509.60/2,607,498,764.40 = 1,330,185,821.60/x - Step 3: Cross multiply
1,738,332,509.60x = 2,607,498,764.40 × 1,330,185,821.60 - Step 4: Simplify right side
1,738,332,509.60x = 3,468,457,886,244,398,592 - Step 5: Solve for x
x = 3,468,457,886,244,398,592/1,738,332,509.60 - Step 6: Final answer
x = 1,995,278,732.40
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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.