Finding the Fourth Proportional to 3,416,103,739.20, 5,113,951,941.60 and 2,035,207,444.80
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Solution
The fourth proportional to 3,416,103,739.20, 5,113,951,941.60 and 2,035,207,444.80 is: 3,046,732,142.37
Step by Step Solution
- Step 1: Write the proportion equation
3,416,103,739.20 : 5,113,951,941.60 = 2,035,207,444.80 : x - Step 2: Convert to fraction form
3,416,103,739.20/5,113,951,941.60 = 2,035,207,444.80/x - Step 3: Cross multiply
3,416,103,739.20x = 5,113,951,941.60 × 2,035,207,444.80 - Step 4: Simplify right side
3,416,103,739.20x = 10,407,953,063,893,735,424 - Step 5: Solve for x
x = 10,407,953,063,893,735,424/3,416,103,739.20 - Step 6: Final answer
x = 3,046,732,142.37
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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.