Finding the Fourth Proportional to 4,520,562,267.84, 6,238,448,482.68 and 2,486,093,532
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Solution
The fourth proportional to 4,520,562,267.84, 6,238,448,482.68 and 2,486,093,532 is: 3,430,848,974.88
Step by Step Solution
- Step 1: Write the proportion equation
4,520,562,267.84 : 6,238,448,482.68 = 2,486,093,532 : x - Step 2: Convert to fraction form
4,520,562,267.84/6,238,448,482.68 = 2,486,093,532/x - Step 3: Cross multiply
4,520,562,267.84x = 6,238,448,482.68 × 2,486,093,532 - Step 4: Simplify right side
4,520,562,267.84x = 15,509,366,422,505,963,520 - Step 5: Solve for x
x = 15,509,366,422,505,963,520/4,520,562,267.84 - Step 6: Final answer
x = 3,430,848,974.88
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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.