Finding the Fourth Proportional to 2,716,255,080.10, 4,074,382,620.15 and 1,838,101,971.70
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Solution
The fourth proportional to 2,716,255,080.10, 4,074,382,620.15 and 1,838,101,971.70 is: 2,757,152,957.55
Step by Step Solution
- Step 1: Write the proportion equation
2,716,255,080.10 : 4,074,382,620.15 = 1,838,101,971.70 : x - Step 2: Convert to fraction form
2,716,255,080.10/4,074,382,620.15 = 1,838,101,971.70/x - Step 3: Cross multiply
2,716,255,080.10x = 4,074,382,620.15 × 1,838,101,971.70 - Step 4: Simplify right side
2,716,255,080.10x = 7,489,130,727,557,927,936 - Step 5: Solve for x
x = 7,489,130,727,557,927,936/2,716,255,080.10 - Step 6: Final answer
x = 2,757,152,957.55
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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.