Finding the Fourth Proportional to 4,423,935,943.40, 6,105,121,598.66 and 2,416,901,073.80
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Solution
The fourth proportional to 4,423,935,943.40, 6,105,121,598.66 and 2,416,901,073.80 is: 3,335,372,649.21
Step by Step Solution
- Step 1: Write the proportion equation
4,423,935,943.40 : 6,105,121,598.66 = 2,416,901,073.80 : x - Step 2: Convert to fraction form
4,423,935,943.40/6,105,121,598.66 = 2,416,901,073.80/x - Step 3: Cross multiply
4,423,935,943.40x = 6,105,121,598.66 × 2,416,901,073.80 - Step 4: Simplify right side
4,423,935,943.40x = 14,755,474,947,480,928,256 - Step 5: Solve for x
x = 14,755,474,947,480,928,256/4,423,935,943.40 - Step 6: Final answer
x = 3,335,372,649.21
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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.