Finding the Fourth Proportional to 2,631,510,735.24, 3,944,474,761.80 and 1,231,315,303.08
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Solution
The fourth proportional to 2,631,510,735.24, 3,944,474,761.80 and 1,231,315,303.08 is: 1,845,666,852.80
Step by Step Solution
- Step 1: Write the proportion equation
2,631,510,735.24 : 3,944,474,761.80 = 1,231,315,303.08 : x - Step 2: Convert to fraction form
2,631,510,735.24/3,944,474,761.80 = 1,231,315,303.08/x - Step 3: Cross multiply
2,631,510,735.24x = 3,944,474,761.80 × 1,231,315,303.08 - Step 4: Simplify right side
2,631,510,735.24x = 4,856,892,136,817,177,600 - Step 5: Solve for x
x = 4,856,892,136,817,177,600/2,631,510,735.24 - Step 6: Final answer
x = 1,845,666,852.80
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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.