Finding the Fourth Proportional to 7,110,499,613.12, 10,666,259,603.04 and 2,452,305,078.08
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Solution
The fourth proportional to 7,110,499,613.12, 10,666,259,603.04 and 2,452,305,078.08 is: 3,678,633,571.74
Step by Step Solution
- Step 1: Write the proportion equation
7,110,499,613.12 : 10,666,259,603.04 = 2,452,305,078.08 : x - Step 2: Convert to fraction form
7,110,499,613.12/10,666,259,603.04 = 2,452,305,078.08/x - Step 3: Cross multiply
7,110,499,613.12x = 10,666,259,603.04 × 2,452,305,078.08 - Step 4: Simplify right side
7,110,499,613.12x = 26,156,922,588,654,559,232 - Step 5: Solve for x
x = 26,156,922,588,654,559,232/7,110,499,613.12 - Step 6: Final answer
x = 3,678,633,571.74
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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.