Finding the Fourth Proportional to 1,964,116,755.53, 2,947,476,349.02 and 1,079,419,935.68
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Solution
The fourth proportional to 1,964,116,755.53, 2,947,476,349.02 and 1,079,419,935.68 is: 1,619,845,012.83
Step by Step Solution
- Step 1: Write the proportion equation
1,964,116,755.53 : 2,947,476,349.02 = 1,079,419,935.68 : x - Step 2: Convert to fraction form
1,964,116,755.53/2,947,476,349.02 = 1,079,419,935.68/x - Step 3: Cross multiply
1,964,116,755.53x = 2,947,476,349.02 × 1,079,419,935.68 - Step 4: Simplify right side
1,964,116,755.53x = 3,181,564,731,062,752,256 - Step 5: Solve for x
x = 3,181,564,731,062,752,256/1,964,116,755.53 - Step 6: Final answer
x = 1,619,845,012.83
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.