Finding the Fourth Proportional to 4,095,795,272.84, 5,651,214,523.14 and 2,488,218,134.30
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Solution
The fourth proportional to 4,095,795,272.84, 5,651,214,523.14 and 2,488,218,134.30 is: 3,433,143,875.75
Step by Step Solution
- Step 1: Write the proportion equation
4,095,795,272.84 : 5,651,214,523.14 = 2,488,218,134.30 : x - Step 2: Convert to fraction form
4,095,795,272.84/5,651,214,523.14 = 2,488,218,134.30/x - Step 3: Cross multiply
4,095,795,272.84x = 5,651,214,523.14 × 2,488,218,134.30 - Step 4: Simplify right side
4,095,795,272.84x = 14,061,454,457,296,476,160 - Step 5: Solve for x
x = 14,061,454,457,296,476,160/4,095,795,272.84 - Step 6: Final answer
x = 3,433,143,875.75
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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.