Finding the Fourth Proportional to 8,043,014,469.20, 12,064,521,703.80 and 2,226,924,165.20
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Solution
The fourth proportional to 8,043,014,469.20, 12,064,521,703.80 and 2,226,924,165.20 is: 3,340,386,247.80
Step by Step Solution
- Step 1: Write the proportion equation
8,043,014,469.20 : 12,064,521,703.80 = 2,226,924,165.20 : x - Step 2: Convert to fraction form
8,043,014,469.20/12,064,521,703.80 = 2,226,924,165.20/x - Step 3: Cross multiply
8,043,014,469.20x = 12,064,521,703.80 × 2,226,924,165.20 - Step 4: Simplify right side
8,043,014,469.20x = 26,866,774,923,772,092,416 - Step 5: Solve for x
x = 26,866,774,923,772,092,416/8,043,014,469.20 - Step 6: Final answer
x = 3,340,386,247.80
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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.