Finding the Fourth Proportional to 2,519,193,840.80, 3,776,019,394.80 and 882,576,010.40
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Solution
The fourth proportional to 2,519,193,840.80, 3,776,019,394.80 and 882,576,010.40 is: 1,322,893,093.29
Step by Step Solution
- Step 1: Write the proportion equation
2,519,193,840.80 : 3,776,019,394.80 = 882,576,010.40 : x - Step 2: Convert to fraction form
2,519,193,840.80/3,776,019,394.80 = 882,576,010.40/x - Step 3: Cross multiply
2,519,193,840.80x = 3,776,019,394.80 × 882,576,010.40 - Step 4: Simplify right side
2,519,193,840.80x = 3,332,624,132,655,606,784 - Step 5: Solve for x
x = 3,332,624,132,655,606,784/2,519,193,840.80 - Step 6: Final answer
x = 1,322,893,093.29
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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.