Finding the Fourth Proportional to 3,573,504,406.35, 5,349,905,454.36 and 2,691,902,647.23
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Solution
The fourth proportional to 3,573,504,406.35, 5,349,905,454.36 and 2,691,902,647.23 is: 4,030,056,498.44
Step by Step Solution
- Step 1: Write the proportion equation
3,573,504,406.35 : 5,349,905,454.36 = 2,691,902,647.23 : x - Step 2: Convert to fraction form
3,573,504,406.35/5,349,905,454.36 = 2,691,902,647.23/x - Step 3: Cross multiply
3,573,504,406.35x = 5,349,905,454.36 × 2,691,902,647.23 - Step 4: Simplify right side
3,573,504,406.35x = 14,401,424,655,021,899,776 - Step 5: Solve for x
x = 14,401,424,655,021,899,776/3,573,504,406.35 - Step 6: Final answer
x = 4,030,056,498.44
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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.