Finding the Fourth Proportional to 2,316,998,520.10, 3,475,497,780.15 and 1,582,334,481.70
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Solution
The fourth proportional to 2,316,998,520.10, 3,475,497,780.15 and 1,582,334,481.70 is: 2,373,501,722.55
Step by Step Solution
- Step 1: Write the proportion equation
2,316,998,520.10 : 3,475,497,780.15 = 1,582,334,481.70 : x - Step 2: Convert to fraction form
2,316,998,520.10/3,475,497,780.15 = 1,582,334,481.70/x - Step 3: Cross multiply
2,316,998,520.10x = 3,475,497,780.15 × 1,582,334,481.70 - Step 4: Simplify right side
2,316,998,520.10x = 5,499,399,978,603,151,360 - Step 5: Solve for x
x = 5,499,399,978,603,151,360/2,316,998,520.10 - Step 6: Final answer
x = 2,373,501,722.55
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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.