Finding the Fourth Proportional to 2,434,564,783.82, 3,654,208,640.63 and 1,174,915,367.84
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Solution
The fourth proportional to 2,434,564,783.82, 3,654,208,640.63 and 1,174,915,367.84 is: 1,763,512,689.30
Step by Step Solution
- Step 1: Write the proportion equation
2,434,564,783.82 : 3,654,208,640.63 = 1,174,915,367.84 : x - Step 2: Convert to fraction form
2,434,564,783.82/3,654,208,640.63 = 1,174,915,367.84/x - Step 3: Cross multiply
2,434,564,783.82x = 3,654,208,640.63 × 1,174,915,367.84 - Step 4: Simplify right side
2,434,564,783.82x = 4,293,385,889,181,428,736 - Step 5: Solve for x
x = 4,293,385,889,181,428,736/2,434,564,783.82 - Step 6: Final answer
x = 1,763,512,689.30
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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.