Finding the Fourth Proportional to 3,932,121,290.24, 5,898,141,537.92 and 2,272,972,868.24
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Solution
The fourth proportional to 3,932,121,290.24, 5,898,141,537.92 and 2,272,972,868.24 is: 3,409,435,950.52
Step by Step Solution
- Step 1: Write the proportion equation
3,932,121,290.24 : 5,898,141,537.92 = 2,272,972,868.24 : x - Step 2: Convert to fraction form
3,932,121,290.24/5,898,141,537.92 = 2,272,972,868.24/x - Step 3: Cross multiply
3,932,121,290.24x = 5,898,141,537.92 × 2,272,972,868.24 - Step 4: Simplify right side
3,932,121,290.24x = 13,406,315,688,731,506,688 - Step 5: Solve for x
x = 13,406,315,688,731,506,688/3,932,121,290.24 - Step 6: Final answer
x = 3,409,435,950.52
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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.