Finding the Fourth Proportional to 8,089,478,134.06, 12,134,217,201.11 and 2,273,387,830.06
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Solution
The fourth proportional to 8,089,478,134.06, 12,134,217,201.11 and 2,273,387,830.06 is: 3,410,081,745.10
Step by Step Solution
- Step 1: Write the proportion equation
8,089,478,134.06 : 12,134,217,201.11 = 2,273,387,830.06 : x - Step 2: Convert to fraction form
8,089,478,134.06/12,134,217,201.11 = 2,273,387,830.06/x - Step 3: Cross multiply
8,089,478,134.06x = 12,134,217,201.11 × 2,273,387,830.06 - Step 4: Simplify right side
8,089,478,134.06x = 27,585,781,712,308,191,232 - Step 5: Solve for x
x = 27,585,781,712,308,191,232/8,089,478,134.06 - Step 6: Final answer
x = 3,410,081,745.10
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Double scale
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Similar ratio
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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.