Finding the Fourth Proportional to 4,696,935,058.43, 6,481,387,022.91 and 2,765,397,981.68
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Solution
The fourth proportional to 4,696,935,058.43, 6,481,387,022.91 and 2,765,397,981.68 is: 3,816,023,506.54
Step by Step Solution
- Step 1: Write the proportion equation
4,696,935,058.43 : 6,481,387,022.91 = 2,765,397,981.68 : x - Step 2: Convert to fraction form
4,696,935,058.43/6,481,387,022.91 = 2,765,397,981.68/x - Step 3: Cross multiply
4,696,935,058.43x = 6,481,387,022.91 × 2,765,397,981.68 - Step 4: Simplify right side
4,696,935,058.43x = 17,923,614,591,642,257,408 - Step 5: Solve for x
x = 17,923,614,591,642,257,408/4,696,935,058.43 - Step 6: Final answer
x = 3,816,023,506.54
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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.