Finding the Fourth Proportional to 7,736,486,249.48, 10,676,286,845.68 and 4,349,410,637.06
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Solution
The fourth proportional to 7,736,486,249.48, 10,676,286,845.68 and 4,349,410,637.06 is: 6,002,150,598.28
Step by Step Solution
- Step 1: Write the proportion equation
7,736,486,249.48 : 10,676,286,845.68 = 4,349,410,637.06 : x - Step 2: Convert to fraction form
7,736,486,249.48/10,676,286,845.68 = 4,349,410,637.06/x - Step 3: Cross multiply
7,736,486,249.48x = 10,676,286,845.68 × 4,349,410,637.06 - Step 4: Simplify right side
7,736,486,249.48x = 46,435,555,570,904,350,720 - Step 5: Solve for x
x = 46,435,555,570,904,350,720/7,736,486,249.48 - Step 6: Final answer
x = 6,002,150,598.28
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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.