Finding the Fourth Proportional to 2,302,578,565.82, 3,177,558,425.87 and 1,245,306,537.94
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Solution
The fourth proportional to 2,302,578,565.82, 3,177,558,425.87 and 1,245,306,537.94 is: 1,718,523,025.08
Step by Step Solution
- Step 1: Write the proportion equation
2,302,578,565.82 : 3,177,558,425.87 = 1,245,306,537.94 : x - Step 2: Convert to fraction form
2,302,578,565.82/3,177,558,425.87 = 1,245,306,537.94/x - Step 3: Cross multiply
2,302,578,565.82x = 3,177,558,425.87 × 1,245,306,537.94 - Step 4: Simplify right side
2,302,578,565.82x = 3,957,034,282,418,969,088 - Step 5: Solve for x
x = 3,957,034,282,418,969,088/2,302,578,565.82 - Step 6: Final answer
x = 1,718,523,025.08
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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.