Finding the Fourth Proportional to 5,705,209,737,515.50, 7,872,757,358,529 and 3,201,849,328,475.90
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Solution
The fourth proportional to 5,705,209,737,515.50, 7,872,757,358,529 and 3,201,849,328,475.90 is: 4,418,309,583,941.27
Step by Step Solution
- Step 1: Write the proportion equation
5,705,209,737,515.50 : 7,872,757,358,529 = 3,201,849,328,475.90 : x - Step 2: Convert to fraction form
5,705,209,737,515.50/7,872,757,358,529 = 3,201,849,328,475.90/x - Step 3: Cross multiply
5,705,209,737,515.50x = 7,872,757,358,529 × 3,201,849,328,475.90 - Step 4: Simplify right side
5,705,209,737,515.50x = 25,207,382,861,659,776,984,547,328 - Step 5: Solve for x
x = 25,207,382,861,659,776,984,547,328/5,705,209,737,515.50 - Step 6: Final answer
x = 4,418,309,583,941.27
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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.