Finding the Fourth Proportional to 3,677,596,718.72, 5,075,190,650.04 and 2,006,953,468.88
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Solution
The fourth proportional to 3,677,596,718.72, 5,075,190,650.04 and 2,006,953,468.88 is: 2,769,654,276.79
Step by Step Solution
- Step 1: Write the proportion equation
3,677,596,718.72 : 5,075,190,650.04 = 2,006,953,468.88 : x - Step 2: Convert to fraction form
3,677,596,718.72/5,075,190,650.04 = 2,006,953,468.88/x - Step 3: Cross multiply
3,677,596,718.72x = 5,075,190,650.04 × 2,006,953,468.88 - Step 4: Simplify right side
3,677,596,718.72x = 10,185,671,480,325,120,000 - Step 5: Solve for x
x = 10,185,671,480,325,120,000/3,677,596,718.72 - Step 6: Final answer
x = 2,769,654,276.79
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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.