Finding the Fourth Proportional to 4,867,531,770.21, 7,301,286,302.35 and 3,197,359,772.02
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Solution
The fourth proportional to 4,867,531,770.21, 7,301,286,302.35 and 3,197,359,772.02 is: 4,796,032,200.55
Step by Step Solution
- Step 1: Write the proportion equation
4,867,531,770.21 : 7,301,286,302.35 = 3,197,359,772.02 : x - Step 2: Convert to fraction form
4,867,531,770.21/7,301,286,302.35 = 3,197,359,772.02/x - Step 3: Cross multiply
4,867,531,770.21x = 7,301,286,302.35 × 3,197,359,772.02 - Step 4: Simplify right side
4,867,531,770.21x = 23,344,839,107,134,545,920 - Step 5: Solve for x
x = 23,344,839,107,134,545,920/4,867,531,770.21 - Step 6: Final answer
x = 4,796,032,200.55
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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.