Finding the Fourth Proportional to 2,235,362,233.20, 3,353,043,349.80 and 2,220,056,732.40
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Solution
The fourth proportional to 2,235,362,233.20, 3,353,043,349.80 and 2,220,056,732.40 is: 3,330,085,098.60
Step by Step Solution
- Step 1: Write the proportion equation
2,235,362,233.20 : 3,353,043,349.80 = 2,220,056,732.40 : x - Step 2: Convert to fraction form
2,235,362,233.20/3,353,043,349.80 = 2,220,056,732.40/x - Step 3: Cross multiply
2,235,362,233.20x = 3,353,043,349.80 × 2,220,056,732.40 - Step 4: Simplify right side
2,235,362,233.20x = 7,443,946,462,752,538,624 - Step 5: Solve for x
x = 7,443,946,462,752,538,624/2,235,362,233.20 - Step 6: Final answer
x = 3,330,085,098.60
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1.5x scale
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.