Finding the Fourth Proportional to 5,824,532,280.10, 8,736,798,420.15 and 2,146,677,124.90
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Solution
The fourth proportional to 5,824,532,280.10, 8,736,798,420.15 and 2,146,677,124.90 is: 3,220,015,687.35
Step by Step Solution
- Step 1: Write the proportion equation
5,824,532,280.10 : 8,736,798,420.15 = 2,146,677,124.90 : x - Step 2: Convert to fraction form
5,824,532,280.10/8,736,798,420.15 = 2,146,677,124.90/x - Step 3: Cross multiply
5,824,532,280.10x = 8,736,798,420.15 × 2,146,677,124.90 - Step 4: Simplify right side
5,824,532,280.10x = 18,755,085,313,398,464,512 - Step 5: Solve for x
x = 18,755,085,313,398,464,512/5,824,532,280.10 - Step 6: Final answer
x = 3,220,015,687.35
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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.