Finding the Fourth Proportional to 1,796,303,181.60, 2,694,454,772.40 and 828,844,365.60
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Solution
The fourth proportional to 1,796,303,181.60, 2,694,454,772.40 and 828,844,365.60 is: 1,243,266,548.40
Step by Step Solution
- Step 1: Write the proportion equation
1,796,303,181.60 : 2,694,454,772.40 = 828,844,365.60 : x - Step 2: Convert to fraction form
1,796,303,181.60/2,694,454,772.40 = 828,844,365.60/x - Step 3: Cross multiply
1,796,303,181.60x = 2,694,454,772.40 × 828,844,365.60 - Step 4: Simplify right side
1,796,303,181.60x = 2,233,283,656,467,770,624 - Step 5: Solve for x
x = 2,233,283,656,467,770,624/1,796,303,181.60 - Step 6: Final answer
x = 1,243,266,548.40
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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.