Finding the Fourth Proportional to 4,946,767,769.34, 6,826,507,512.30 and 2,832,632,318.97
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Solution
The fourth proportional to 4,946,767,769.34, 6,826,507,512.30 and 2,832,632,318.97 is: 3,909,014,270.87
Step by Step Solution
- Step 1: Write the proportion equation
4,946,767,769.34 : 6,826,507,512.30 = 2,832,632,318.97 : x - Step 2: Convert to fraction form
4,946,767,769.34/6,826,507,512.30 = 2,832,632,318.97/x - Step 3: Cross multiply
4,946,767,769.34x = 6,826,507,512.30 × 2,832,632,318.97 - Step 4: Simplify right side
4,946,767,769.34x = 19,336,985,805,032,472,576 - Step 5: Solve for x
x = 19,336,985,805,032,472,576/4,946,767,769.34 - Step 6: Final answer
x = 3,909,014,270.87
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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.