Finding the Fourth Proportional to 2,052,863,999.70, 3,079,295,999.55 and 598,841,423.70
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Solution
The fourth proportional to 2,052,863,999.70, 3,079,295,999.55 and 598,841,423.70 is: 898,262,135.55
Step by Step Solution
- Step 1: Write the proportion equation
2,052,863,999.70 : 3,079,295,999.55 = 598,841,423.70 : x - Step 2: Convert to fraction form
2,052,863,999.70/3,079,295,999.55 = 598,841,423.70/x - Step 3: Cross multiply
2,052,863,999.70x = 3,079,295,999.55 × 598,841,423.70 - Step 4: Simplify right side
2,052,863,999.70x = 1,844,010,000,364,236,800 - Step 5: Solve for x
x = 1,844,010,000,364,236,800/2,052,863,999.70 - Step 6: Final answer
x = 898,262,135.55
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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.