Finding the Fourth Proportional to 134,387,297,603.14, 201,612,738,657.21 and 43,628,538,473.96
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Solution
The fourth proportional to 134,387,297,603.14, 201,612,738,657.21 and 43,628,538,473.96 is: 65,453,128,995.29
Step by Step Solution
- Step 1: Write the proportion equation
134,387,297,603.14 : 201,612,738,657.21 = 43,628,538,473.96 : x - Step 2: Convert to fraction form
134,387,297,603.14/201,612,738,657.21 = 43,628,538,473.96/x - Step 3: Cross multiply
134,387,297,603.14x = 201,612,738,657.21 × 43,628,538,473.96 - Step 4: Simplify right side
134,387,297,603.14x = 8,796,069,125,347,334,946,816 - Step 5: Solve for x
x = 8,796,069,125,347,334,946,816/134,387,297,603.14 - Step 6: Final answer
x = 65,453,128,995.29
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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.