Finding the Fourth Proportional to 7,510,526,065.44, 11,261,197,447.20 and 3,581,433,948.96
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Solution
The fourth proportional to 7,510,526,065.44, 11,261,197,447.20 and 3,581,433,948.96 is: 5,369,961,370.47
Step by Step Solution
- Step 1: Write the proportion equation
7,510,526,065.44 : 11,261,197,447.20 = 3,581,433,948.96 : x - Step 2: Convert to fraction form
7,510,526,065.44/11,261,197,447.20 = 3,581,433,948.96/x - Step 3: Cross multiply
7,510,526,065.44x = 11,261,197,447.20 × 3,581,433,948.96 - Step 4: Simplify right side
7,510,526,065.44x = 40,331,234,843,343,773,696 - Step 5: Solve for x
x = 40,331,234,843,343,773,696/7,510,526,065.44 - Step 6: Final answer
x = 5,369,961,370.47
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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.