Finding the Fourth Proportional to 4,003,711,211.80, 6,005,566,817.70 and 3,323,466,731.80
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Solution
The fourth proportional to 4,003,711,211.80, 6,005,566,817.70 and 3,323,466,731.80 is: 4,985,200,097.70
Step by Step Solution
- Step 1: Write the proportion equation
4,003,711,211.80 : 6,005,566,817.70 = 3,323,466,731.80 : x - Step 2: Convert to fraction form
4,003,711,211.80/6,005,566,817.70 = 3,323,466,731.80/x - Step 3: Cross multiply
4,003,711,211.80x = 6,005,566,817.70 × 3,323,466,731.80 - Step 4: Simplify right side
4,003,711,211.80x = 19,959,301,524,227,944,448 - Step 5: Solve for x
x = 19,959,301,524,227,944,448/4,003,711,211.80 - Step 6: Final answer
x = 4,985,200,097.70
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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.