Finding the Fourth Proportional to 2,725,049,212.80, 4,089,487,006.80 and 1,173,454,069.20
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Solution
The fourth proportional to 2,725,049,212.80, 4,089,487,006.80 and 1,173,454,069.20 is: 1,761,004,955.99
Step by Step Solution
- Step 1: Write the proportion equation
2,725,049,212.80 : 4,089,487,006.80 = 1,173,454,069.20 : x - Step 2: Convert to fraction form
2,725,049,212.80/4,089,487,006.80 = 1,173,454,069.20/x - Step 3: Cross multiply
2,725,049,212.80x = 4,089,487,006.80 × 1,173,454,069.20 - Step 4: Simplify right side
2,725,049,212.80x = 4,798,825,169,069,988,864 - Step 5: Solve for x
x = 4,798,825,169,069,988,864/2,725,049,212.80 - Step 6: Final answer
x = 1,761,004,955.99
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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.