Finding the Fourth Proportional to 482,889,081,907.02, 666,367,531,563.96 and 263,153,107,950.96
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Solution
The fourth proportional to 482,889,081,907.02, 666,367,531,563.96 and 263,153,107,950.96 is: 363,140,716,033.90
Step by Step Solution
- Step 1: Write the proportion equation
482,889,081,907.02 : 666,367,531,563.96 = 263,153,107,950.96 : x - Step 2: Convert to fraction form
482,889,081,907.02/666,367,531,563.96 = 263,153,107,950.96/x - Step 3: Cross multiply
482,889,081,907.02x = 666,367,531,563.96 × 263,153,107,950.96 - Step 4: Simplify right side
482,889,081,907.02x = 175,356,686,968,665,510,248,448 - Step 5: Solve for x
x = 175,356,686,968,665,510,248,448/482,889,081,907.02 - Step 6: Final answer
x = 363,140,716,033.90
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.