Finding the Fourth Proportional to 4,099,626,674.40, 6,149,440,011.60 and 1,888,832,114.40
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Solution
The fourth proportional to 4,099,626,674.40, 6,149,440,011.60 and 1,888,832,114.40 is: 2,833,248,171.60
Step by Step Solution
- Step 1: Write the proportion equation
4,099,626,674.40 : 6,149,440,011.60 = 1,888,832,114.40 : x - Step 2: Convert to fraction form
4,099,626,674.40/6,149,440,011.60 = 1,888,832,114.40/x - Step 3: Cross multiply
4,099,626,674.40x = 6,149,440,011.60 × 1,888,832,114.40 - Step 4: Simplify right side
4,099,626,674.40x = 11,615,259,779,486,390,272 - Step 5: Solve for x
x = 11,615,259,779,486,390,272/4,099,626,674.40 - Step 6: Final answer
x = 2,833,248,171.60
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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.