Finding the Fourth Proportional to 4,196,304,367.98, 5,793,513,463.89 and 2,671,252,997.49
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Solution
The fourth proportional to 4,196,304,367.98, 5,793,513,463.89 and 2,671,252,997.49 is: 3,687,992,778.72
Step by Step Solution
- Step 1: Write the proportion equation
4,196,304,367.98 : 5,793,513,463.89 = 2,671,252,997.49 : x - Step 2: Convert to fraction form
4,196,304,367.98/5,793,513,463.89 = 2,671,252,997.49/x - Step 3: Cross multiply
4,196,304,367.98x = 5,793,513,463.89 × 2,671,252,997.49 - Step 4: Simplify right side
4,196,304,367.98x = 15,475,940,206,414,835,712 - Step 5: Solve for x
x = 15,475,940,206,414,835,712/4,196,304,367.98 - Step 6: Final answer
x = 3,687,992,778.72
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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.