Finding the Fourth Proportional to 5,789,324,741.76, 8,662,072,894.74 and 3,429,752,117.13
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Solution
The fourth proportional to 5,789,324,741.76, 8,662,072,894.74 and 3,429,752,117.13 is: 5,131,645,601.98
Step by Step Solution
- Step 1: Write the proportion equation
5,789,324,741.76 : 8,662,072,894.74 = 3,429,752,117.13 : x - Step 2: Convert to fraction form
5,789,324,741.76/8,662,072,894.74 = 3,429,752,117.13/x - Step 3: Cross multiply
5,789,324,741.76x = 8,662,072,894.74 × 3,429,752,117.13 - Step 4: Simplify right side
5,789,324,741.76x = 29,708,762,849,468,903,424 - Step 5: Solve for x
x = 29,708,762,849,468,903,424/5,789,324,741.76 - Step 6: Final answer
x = 5,131,645,601.98
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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.