Finding the Fourth Proportional to 3,924,311,702.76, 5,884,096,587.35 and 1,563,835,800.96
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Solution
The fourth proportional to 3,924,311,702.76, 5,884,096,587.35 and 1,563,835,800.96 is: 2,344,808,872.63
Step by Step Solution
- Step 1: Write the proportion equation
3,924,311,702.76 : 5,884,096,587.35 = 1,563,835,800.96 : x - Step 2: Convert to fraction form
3,924,311,702.76/5,884,096,587.35 = 1,563,835,800.96/x - Step 3: Cross multiply
3,924,311,702.76x = 5,884,096,587.35 × 1,563,835,800.96 - Step 4: Simplify right side
3,924,311,702.76x = 9,201,760,899,596,670,976 - Step 5: Solve for x
x = 9,201,760,899,596,670,976/3,924,311,702.76 - Step 6: Final answer
x = 2,344,808,872.63
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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.