Finding the Fourth Proportional to 7,668,034,778,408.60, 11,502,052,167,613 and 5,439,009,666,344.60
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Solution
The fourth proportional to 7,668,034,778,408.60, 11,502,052,167,613 and 5,439,009,666,344.60 is: 8,158,514,499,516.97
Step by Step Solution
- Step 1: Write the proportion equation
7,668,034,778,408.60 : 11,502,052,167,613 = 5,439,009,666,344.60 : x - Step 2: Convert to fraction form
7,668,034,778,408.60/11,502,052,167,613 = 5,439,009,666,344.60/x - Step 3: Cross multiply
7,668,034,778,408.60x = 11,502,052,167,613 × 5,439,009,666,344.60 - Step 4: Simplify right side
7,668,034,778,408.60x = 62,559,772,922,446,958,559,232,000 - Step 5: Solve for x
x = 62,559,772,922,446,958,559,232,000/7,668,034,778,408.60 - Step 6: Final answer
x = 8,158,514,499,516.97
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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.