Finding the Fourth Proportional to 2,316,998,519.60, 3,475,497,779.40 and 1,582,334,481.20
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Solution
The fourth proportional to 2,316,998,519.60, 3,475,497,779.40 and 1,582,334,481.20 is: 2,373,501,721.80
Step by Step Solution
- Step 1: Write the proportion equation
2,316,998,519.60 : 3,475,497,779.40 = 1,582,334,481.20 : x - Step 2: Convert to fraction form
2,316,998,519.60/3,475,497,779.40 = 1,582,334,481.20/x - Step 3: Cross multiply
2,316,998,519.60x = 3,475,497,779.40 × 1,582,334,481.20 - Step 4: Simplify right side
2,316,998,519.60x = 5,499,399,975,678,651,392 - Step 5: Solve for x
x = 5,499,399,975,678,651,392/2,316,998,519.60 - Step 6: Final answer
x = 2,373,501,721.80
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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.