Finding the Fourth Proportional to 8,212,314,186.24, 12,313,551,909.06 and 2,613,833,026.08
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Solution
The fourth proportional to 8,212,314,186.24, 12,313,551,909.06 and 2,613,833,026.08 is: 3,919,183,791.36
Step by Step Solution
- Step 1: Write the proportion equation
8,212,314,186.24 : 12,313,551,909.06 = 2,613,833,026.08 : x - Step 2: Convert to fraction form
8,212,314,186.24/12,313,551,909.06 = 2,613,833,026.08/x - Step 3: Cross multiply
8,212,314,186.24x = 12,313,551,909.06 × 2,613,833,026.08 - Step 4: Simplify right side
8,212,314,186.24x = 32,185,568,648,251,457,536 - Step 5: Solve for x
x = 32,185,568,648,251,457,536/8,212,314,186.24 - Step 6: Final answer
x = 3,919,183,791.36
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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.