Finding the Fourth Proportional to 3,536,532,323.70, 5,304,798,485.55 and 3,141,990,525.30
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Solution
The fourth proportional to 3,536,532,323.70, 5,304,798,485.55 and 3,141,990,525.30 is: 4,712,985,787.95
Step by Step Solution
- Step 1: Write the proportion equation
3,536,532,323.70 : 5,304,798,485.55 = 3,141,990,525.30 : x - Step 2: Convert to fraction form
3,536,532,323.70/5,304,798,485.55 = 3,141,990,525.30/x - Step 3: Cross multiply
3,536,532,323.70x = 5,304,798,485.55 × 3,141,990,525.30 - Step 4: Simplify right side
3,536,532,323.70x = 16,667,626,580,223,891,456 - Step 5: Solve for x
x = 16,667,626,580,223,891,456/3,536,532,323.70 - Step 6: Final answer
x = 4,712,985,787.95
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1.5x scale
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.