Finding the Fourth Proportional to 3,089,674,830.70, 4,634,512,246.05 and 2,884,089,832.30
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Solution
The fourth proportional to 3,089,674,830.70, 4,634,512,246.05 and 2,884,089,832.30 is: 4,326,134,748.45
Step by Step Solution
- Step 1: Write the proportion equation
3,089,674,830.70 : 4,634,512,246.05 = 2,884,089,832.30 : x - Step 2: Convert to fraction form
3,089,674,830.70/4,634,512,246.05 = 2,884,089,832.30/x - Step 3: Cross multiply
3,089,674,830.70x = 4,634,512,246.05 × 2,884,089,832.30 - Step 4: Simplify right side
3,089,674,830.70x = 13,366,349,646,502,641,664 - Step 5: Solve for x
x = 13,366,349,646,502,641,664/3,089,674,830.70 - Step 6: Final answer
x = 4,326,134,748.45
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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.