Finding the Fourth Proportional to 19,663,103,251,494, 27,134,493,402,831 and 10,884,123,977,115
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Solution
The fourth proportional to 19,663,103,251,494, 27,134,493,402,831 and 10,884,123,977,115 is: 15,019,765,012,431.70
Step by Step Solution
- Step 1: Write the proportion equation
19,663,103,251,494 : 27,134,493,402,831 = 10,884,123,977,115 : x - Step 2: Convert to fraction form
19,663,103,251,494/27,134,493,402,831 = 10,884,123,977,115/x - Step 3: Cross multiply
19,663,103,251,494x = 27,134,493,402,831 × 10,884,123,977,115 - Step 4: Simplify right side
19,663,103,251,494x = 295,335,190,252,621,656,620,007,424 - Step 5: Solve for x
x = 295,335,190,252,621,656,620,007,424/19,663,103,251,494 - Step 6: Final answer
x = 15,019,765,012,431.70
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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.