Finding the Fourth Proportional to 7,626,476,357.21, 11,439,503,066.66 and 2,030,461,454.81
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Solution
The fourth proportional to 7,626,476,357.21, 11,439,503,066.66 and 2,030,461,454.81 is: 3,045,635,880.98
Step by Step Solution
- Step 1: Write the proportion equation
7,626,476,357.21 : 11,439,503,066.66 = 2,030,461,454.81 : x - Step 2: Convert to fraction form
7,626,476,357.21/11,439,503,066.66 = 2,030,461,454.81/x - Step 3: Cross multiply
7,626,476,357.21x = 11,439,503,066.66 × 2,030,461,454.81 - Step 4: Simplify right side
7,626,476,357.21x = 23,227,470,038,966,571,008 - Step 5: Solve for x
x = 23,227,470,038,966,571,008/7,626,476,357.21 - Step 6: Final answer
x = 3,045,635,880.98
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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.