Finding the Fourth Proportional to 4,876,588,934.80, 6,729,687,608.68 and 2,648,922,865.36
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Solution
The fourth proportional to 4,876,588,934.80, 6,729,687,608.68 and 2,648,922,865.36 is: 3,655,510,772.33
Step by Step Solution
- Step 1: Write the proportion equation
4,876,588,934.80 : 6,729,687,608.68 = 2,648,922,865.36 : x - Step 2: Convert to fraction form
4,876,588,934.80/6,729,687,608.68 = 2,648,922,865.36/x - Step 3: Cross multiply
4,876,588,934.80x = 6,729,687,608.68 × 2,648,922,865.36 - Step 4: Simplify right side
4,876,588,934.80x = 17,826,423,383,362,314,240 - Step 5: Solve for x
x = 17,826,423,383,362,314,240/4,876,588,934.80 - Step 6: Final answer
x = 3,655,510,772.33
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.