Finding the Fourth Proportional to 1,600,594,206.42, 2,208,772,565.24 and 886,161,601
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Solution
The fourth proportional to 1,600,594,206.42, 2,208,772,565.24 and 886,161,601 is: 1,222,876,744.65
Step by Step Solution
- Step 1: Write the proportion equation
1,600,594,206.42 : 2,208,772,565.24 = 886,161,601 : x - Step 2: Convert to fraction form
1,600,594,206.42/2,208,772,565.24 = 886,161,601/x - Step 3: Cross multiply
1,600,594,206.42x = 2,208,772,565.24 × 886,161,601 - Step 4: Simplify right side
1,600,594,206.42x = 1,957,329,432,657,955,072 - Step 5: Solve for x
x = 1,957,329,432,657,955,072/1,600,594,206.42 - Step 6: Final answer
x = 1,222,876,744.65
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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.