Finding the Fourth Proportional to 4,372,190,888,300.20, 6,033,813,088,387 and 2,421,226,639,173.40
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Solution
The fourth proportional to 4,372,190,888,300.20, 6,033,813,088,387 and 2,421,226,639,173.40 is: 3,341,397,793,149.75
Step by Step Solution
- Step 1: Write the proportion equation
4,372,190,888,300.20 : 6,033,813,088,387 = 2,421,226,639,173.40 : x - Step 2: Convert to fraction form
4,372,190,888,300.20/6,033,813,088,387 = 2,421,226,639,173.40/x - Step 3: Cross multiply
4,372,190,888,300.20x = 6,033,813,088,387 × 2,421,226,639,173.40 - Step 4: Simplify right side
4,372,190,888,300.20x = 14,609,228,985,395,727,592,062,976 - Step 5: Solve for x
x = 14,609,228,985,395,727,592,062,976/4,372,190,888,300.20 - Step 6: Final answer
x = 3,341,397,793,149.75
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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.