Finding the Fourth Proportional to 7,595,994,712.64, 11,392,957,748.64 and 1,999,463,112.32
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Solution
The fourth proportional to 7,595,994,712.64, 11,392,957,748.64 and 1,999,463,112.32 is: 2,998,922,408.51
Step by Step Solution
- Step 1: Write the proportion equation
7,595,994,712.64 : 11,392,957,748.64 = 1,999,463,112.32 : x - Step 2: Convert to fraction form
7,595,994,712.64/11,392,957,748.64 = 1,999,463,112.32/x - Step 3: Cross multiply
7,595,994,712.64x = 11,392,957,748.64 × 1,999,463,112.32 - Step 4: Simplify right side
7,595,994,712.64x = 22,779,798,758,625,992,704 - Step 5: Solve for x
x = 22,779,798,758,625,992,704/7,595,994,712.64 - Step 6: Final answer
x = 2,998,922,408.51
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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.