Finding the Fourth Proportional to 2,095,560,730.02, 3,143,341,098.43 and 851,699,770.68
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Solution
The fourth proportional to 2,095,560,730.02, 3,143,341,098.43 and 851,699,770.68 is: 1,277,549,657.40
Step by Step Solution
- Step 1: Write the proportion equation
2,095,560,730.02 : 3,143,341,098.43 = 851,699,770.68 : x - Step 2: Convert to fraction form
2,095,560,730.02/3,143,341,098.43 = 851,699,770.68/x - Step 3: Cross multiply
2,095,560,730.02x = 3,143,341,098.43 × 851,699,770.68 - Step 4: Simplify right side
2,095,560,730.02x = 2,677,182,892,711,687,680 - Step 5: Solve for x
x = 2,677,182,892,711,687,680/2,095,560,730.02 - Step 6: Final answer
x = 1,277,549,657.40
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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.