Finding the Fourth Proportional to 2,902,201,570.70, 4,353,258,609.05 and 1,305,708,388.52
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Solution
The fourth proportional to 2,902,201,570.70, 4,353,258,609.05 and 1,305,708,388.52 is: 1,958,542,900.88
Step by Step Solution
- Step 1: Write the proportion equation
2,902,201,570.70 : 4,353,258,609.05 = 1,305,708,388.52 : x - Step 2: Convert to fraction form
2,902,201,570.70/4,353,258,609.05 = 1,305,708,388.52/x - Step 3: Cross multiply
2,902,201,570.70x = 4,353,258,609.05 × 1,305,708,388.52 - Step 4: Simplify right side
2,902,201,570.70x = 5,684,086,283,205,197,824 - Step 5: Solve for x
x = 5,684,086,283,205,197,824/2,902,201,570.70 - Step 6: Final answer
x = 1,958,542,900.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.