Finding the Fourth Proportional to 11,186,554,586,504, 15,437,281,038,496 and 6,248,248,398,858.40
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Solution
The fourth proportional to 11,186,554,586,504, 15,437,281,038,496 and 6,248,248,398,858.40 is: 8,622,491,025,778.30
Step by Step Solution
- Step 1: Write the proportion equation
11,186,554,586,504 : 15,437,281,038,496 = 6,248,248,398,858.40 : x - Step 2: Convert to fraction form
11,186,554,586,504/15,437,281,038,496 = 6,248,248,398,858.40/x - Step 3: Cross multiply
11,186,554,586,504x = 15,437,281,038,496 × 6,248,248,398,858.40 - Step 4: Simplify right side
11,186,554,586,504x = 96,455,966,531,509,776,220,684,288 - Step 5: Solve for x
x = 96,455,966,531,509,776,220,684,288/11,186,554,586,504 - Step 6: Final answer
x = 8,622,491,025,778.30
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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.