Finding the Fourth Proportional to 3,088,482,458.99, 4,262,571,685.23 and 1,883,522,764.64
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Solution
The fourth proportional to 3,088,482,458.99, 4,262,571,685.23 and 1,883,522,764.64 is: 2,599,545,541.10
Step by Step Solution
- Step 1: Write the proportion equation
3,088,482,458.99 : 4,262,571,685.23 = 1,883,522,764.64 : x - Step 2: Convert to fraction form
3,088,482,458.99/4,262,571,685.23 = 1,883,522,764.64/x - Step 3: Cross multiply
3,088,482,458.99x = 4,262,571,685.23 × 1,883,522,764.64 - Step 4: Simplify right side
3,088,482,458.99x = 8,028,650,805,019,280,384 - Step 5: Solve for x
x = 8,028,650,805,019,280,384/3,088,482,458.99 - Step 6: Final answer
x = 2,599,545,541.10
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.