Finding the Fourth Proportional to 556,936,362,993.98, 835,403,501,704.04 and 174,509,714,796.99
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Solution
The fourth proportional to 556,936,362,993.98, 835,403,501,704.04 and 174,509,714,796.99 is: 261,764,245,449.99
Step by Step Solution
- Step 1: Write the proportion equation
556,936,362,993.98 : 835,403,501,704.04 = 174,509,714,796.99 : x - Step 2: Convert to fraction form
556,936,362,993.98/835,403,501,704.04 = 174,509,714,796.99/x - Step 3: Cross multiply
556,936,362,993.98x = 835,403,501,704.04 × 174,509,714,796.99 - Step 4: Simplify right side
556,936,362,993.98x = 145,786,026,822,778,767,802,368 - Step 5: Solve for x
x = 145,786,026,822,778,767,802,368/556,936,362,993.98 - Step 6: Final answer
x = 261,764,245,449.99
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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.