Finding the Fourth Proportional to 5,504,611,221.24, 7,596,118,440.28 and 3,215,955,563.52
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Solution
The fourth proportional to 5,504,611,221.24, 7,596,118,440.28 and 3,215,955,563.52 is: 4,437,875,515.15
Step by Step Solution
- Step 1: Write the proportion equation
5,504,611,221.24 : 7,596,118,440.28 = 3,215,955,563.52 : x - Step 2: Convert to fraction form
5,504,611,221.24/7,596,118,440.28 = 3,215,955,563.52/x - Step 3: Cross multiply
5,504,611,221.24x = 7,596,118,440.28 × 3,215,955,563.52 - Step 4: Simplify right side
5,504,611,221.24x = 24,428,779,359,175,331,840 - Step 5: Solve for x
x = 24,428,779,359,175,331,840/5,504,611,221.24 - Step 6: Final answer
x = 4,437,875,515.15
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1.5x scale
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.