Finding the Fourth Proportional to 534,660,410,951.28, 802,320,490,501.46 and 247,764,991,902.02
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Solution
The fourth proportional to 534,660,410,951.28, 802,320,490,501.46 and 247,764,991,902.02 is: 371,800,353,570.66
Step by Step Solution
- Step 1: Write the proportion equation
534,660,410,951.28 : 802,320,490,501.46 = 247,764,991,902.02 : x - Step 2: Convert to fraction form
534,660,410,951.28/802,320,490,501.46 = 247,764,991,902.02/x - Step 3: Cross multiply
534,660,410,951.28x = 802,320,490,501.46 × 247,764,991,902.02 - Step 4: Simplify right side
534,660,410,951.28x = 198,786,929,831,918,939,668,480 - Step 5: Solve for x
x = 198,786,929,831,918,939,668,480/534,660,410,951.28 - Step 6: Final answer
x = 371,800,353,570.66
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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.