Finding the Fourth Proportional to 11,186,554,596,888, 15,437,281,052,859 and 6,248,248,409,273.40
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Solution
The fourth proportional to 11,186,554,596,888, 15,437,281,052,859 and 6,248,248,409,273.40 is: 8,622,491,040,169.41
Step by Step Solution
- Step 1: Write the proportion equation
11,186,554,596,888 : 15,437,281,052,859 = 6,248,248,409,273.40 : x - Step 2: Convert to fraction form
11,186,554,596,888/15,437,281,052,859 = 6,248,248,409,273.40/x - Step 3: Cross multiply
11,186,554,596,888x = 15,437,281,052,859 × 6,248,248,409,273.40 - Step 4: Simplify right side
11,186,554,596,888x = 96,455,966,782,032,658,795,855,872 - Step 5: Solve for x
x = 96,455,966,782,032,658,795,855,872/11,186,554,596,888 - Step 6: Final answer
x = 8,622,491,040,169.41
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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.