Finding the Fourth Proportional to 5,900,526,135.60, 8,850,584,500.20 and 1,478,984,254.80
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Solution
The fourth proportional to 5,900,526,135.60, 8,850,584,500.20 and 1,478,984,254.80 is: 2,218,425,072.74
Step by Step Solution
- Step 1: Write the proportion equation
5,900,526,135.60 : 8,850,584,500.20 = 1,478,984,254.80 : x - Step 2: Convert to fraction form
5,900,526,135.60/8,850,584,500.20 = 1,478,984,254.80/x - Step 3: Cross multiply
5,900,526,135.60x = 8,850,584,500.20 × 1,478,984,254.80 - Step 4: Simplify right side
5,900,526,135.60x = 13,089,875,121,572,728,832 - Step 5: Solve for x
x = 13,089,875,121,572,728,832/5,900,526,135.60 - Step 6: Final answer
x = 2,218,425,072.74
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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.