Finding the Fourth Proportional to 118,813,424,792.58, 178,293,442,539.78 and 55,058,887,226.07
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Solution
The fourth proportional to 118,813,424,792.58, 178,293,442,539.78 and 55,058,887,226.07 is: 82,622,300,999.09
Step by Step Solution
- Step 1: Write the proportion equation
118,813,424,792.58 : 178,293,442,539.78 = 55,058,887,226.07 : x - Step 2: Convert to fraction form
118,813,424,792.58/178,293,442,539.78 = 55,058,887,226.07/x - Step 3: Cross multiply
118,813,424,792.58x = 178,293,442,539.78 × 55,058,887,226.07 - Step 4: Simplify right side
118,813,424,792.58x = 9,816,638,545,945,539,117,056 - Step 5: Solve for x
x = 9,816,638,545,945,539,117,056/118,813,424,792.58 - Step 6: Final answer
x = 82,622,300,999.09
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1.5x scale
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.