Finding the Fourth Proportional to 4,737,981,512.37, 7,107,409,166.12 and 1,547,266,777.02
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Solution
The fourth proportional to 4,737,981,512.37, 7,107,409,166.12 and 1,547,266,777.02 is: 2,321,042,841.71
Step by Step Solution
- Step 1: Write the proportion equation
4,737,981,512.37 : 7,107,409,166.12 = 1,547,266,777.02 : x - Step 2: Convert to fraction form
4,737,981,512.37/7,107,409,166.12 = 1,547,266,777.02/x - Step 3: Cross multiply
4,737,981,512.37x = 7,107,409,166.12 × 1,547,266,777.02 - Step 4: Simplify right side
4,737,981,512.37x = 10,997,058,073,446,535,168 - Step 5: Solve for x
x = 10,997,058,073,446,535,168/4,737,981,512.37 - Step 6: Final answer
x = 2,321,042,841.71
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1.5x scale
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.