Finding the Fourth Proportional to 6,574,632,244.97, 9,865,338,963.48 and 3,081,392,607.29
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Solution
The fourth proportional to 6,574,632,244.97, 9,865,338,963.48 and 3,081,392,607.29 is: 4,623,678,012.36
Step by Step Solution
- Step 1: Write the proportion equation
6,574,632,244.97 : 9,865,338,963.48 = 3,081,392,607.29 : x - Step 2: Convert to fraction form
6,574,632,244.97/9,865,338,963.48 = 3,081,392,607.29/x - Step 3: Cross multiply
6,574,632,244.97x = 9,865,338,963.48 × 3,081,392,607.29 - Step 4: Simplify right side
6,574,632,244.97x = 30,398,982,550,427,934,720 - Step 5: Solve for x
x = 30,398,982,550,427,934,720/6,574,632,244.97 - Step 6: Final answer
x = 4,623,678,012.36
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1.5x scale
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.