Finding the Fourth Proportional to 4,665,000,620,203.20, 6,989,859,558,886.20 and 2,484,479,520,373.80
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Solution
The fourth proportional to 4,665,000,620,203.20, 6,989,859,558,886.20 and 2,484,479,520,373.80 is: 3,722,649,649,633.99
Step by Step Solution
- Step 1: Write the proportion equation
4,665,000,620,203.20 : 6,989,859,558,886.20 = 2,484,479,520,373.80 : x - Step 2: Convert to fraction form
4,665,000,620,203.20/6,989,859,558,886.20 = 2,484,479,520,373.80/x - Step 3: Cross multiply
4,665,000,620,203.20x = 6,989,859,558,886.20 × 2,484,479,520,373.80 - Step 4: Simplify right side
4,665,000,620,203.20x = 17,366,162,924,341,805,786,857,472 - Step 5: Solve for x
x = 17,366,162,924,341,805,786,857,472/4,665,000,620,203.20 - Step 6: Final answer
x = 3,722,649,649,633.99
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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.