Finding the Fourth Proportional to 50,437,350,332.28, 69,603,858,235.80 and 27,574,537,299.95
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Solution
The fourth proportional to 50,437,350,332.28, 69,603,858,235.80 and 27,574,537,299.95 is: 38,053,033,565.39
Step by Step Solution
- Step 1: Write the proportion equation
50,437,350,332.28 : 69,603,858,235.80 = 27,574,537,299.95 : x - Step 2: Convert to fraction form
50,437,350,332.28/69,603,858,235.80 = 27,574,537,299.95/x - Step 3: Cross multiply
50,437,350,332.28x = 69,603,858,235.80 × 27,574,537,299.95 - Step 4: Simplify right side
50,437,350,332.28x = 1,919,294,185,143,638,425,600 - Step 5: Solve for x
x = 1,919,294,185,143,638,425,600/50,437,350,332.28 - Step 6: Final answer
x = 38,053,033,565.39
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.