Finding the Fourth Proportional to 5,487,736,757.14, 7,573,145,600.54 and 2,981,652,319.90
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Solution
The fourth proportional to 5,487,736,757.14, 7,573,145,600.54 and 2,981,652,319.90 is: 4,114,717,623.69
Step by Step Solution
- Step 1: Write the proportion equation
5,487,736,757.14 : 7,573,145,600.54 = 2,981,652,319.90 : x - Step 2: Convert to fraction form
5,487,736,757.14/7,573,145,600.54 = 2,981,652,319.90/x - Step 3: Cross multiply
5,487,736,757.14x = 7,573,145,600.54 × 2,981,652,319.90 - Step 4: Simplify right side
5,487,736,757.14x = 22,580,487,148,790,571,008 - Step 5: Solve for x
x = 22,580,487,148,790,571,008/5,487,736,757.14 - Step 6: Final answer
x = 4,114,717,623.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.