Finding the Fourth Proportional to 3,063,881,187.90, 4,595,821,781.85 and 1,824,135,623.10
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Solution
The fourth proportional to 3,063,881,187.90, 4,595,821,781.85 and 1,824,135,623.10 is: 2,736,203,434.65
Step by Step Solution
- Step 1: Write the proportion equation
3,063,881,187.90 : 4,595,821,781.85 = 1,824,135,623.10 : x - Step 2: Convert to fraction form
3,063,881,187.90/4,595,821,781.85 = 1,824,135,623.10/x - Step 3: Cross multiply
3,063,881,187.90x = 4,595,821,781.85 × 1,824,135,623.10 - Step 4: Simplify right side
3,063,881,187.90x = 8,383,402,229,691,502,592 - Step 5: Solve for x
x = 8,383,402,229,691,502,592/3,063,881,187.90 - Step 6: Final answer
x = 2,736,203,434.65
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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.