Finding the Fourth Proportional to 4,820,975,463.29, 7,217,415,219.13 and 3,582,887,994.41
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Solution
The fourth proportional to 4,820,975,463.29, 7,217,415,219.13 and 3,582,887,994.41 is: 5,363,891,713.65
Step by Step Solution
- Step 1: Write the proportion equation
4,820,975,463.29 : 7,217,415,219.13 = 3,582,887,994.41 : x - Step 2: Convert to fraction form
4,820,975,463.29/7,217,415,219.13 = 3,582,887,994.41/x - Step 3: Cross multiply
4,820,975,463.29x = 7,217,415,219.13 × 3,582,887,994.41 - Step 4: Simplify right side
4,820,975,463.29x = 25,859,190,339,247,853,568 - Step 5: Solve for x
x = 25,859,190,339,247,853,568/4,820,975,463.29 - Step 6: Final answer
x = 5,363,891,713.65
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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.