Finding the Fourth Proportional to 4,470,932,729.16, 6,169,927,969.50 and 2,463,839,878.14
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Solution
The fourth proportional to 4,470,932,729.16, 6,169,927,969.50 and 2,463,839,878.14 is: 3,400,121,517.68
Step by Step Solution
- Step 1: Write the proportion equation
4,470,932,729.16 : 6,169,927,969.50 = 2,463,839,878.14 : x - Step 2: Convert to fraction form
4,470,932,729.16/6,169,927,969.50 = 2,463,839,878.14/x - Step 3: Cross multiply
4,470,932,729.16x = 6,169,927,969.50 × 2,463,839,878.14 - Step 4: Simplify right side
4,470,932,729.16x = 15,201,714,576,505,456,640 - Step 5: Solve for x
x = 15,201,714,576,505,456,640/4,470,932,729.16 - Step 6: Final answer
x = 3,400,121,517.68
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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.