Finding the Fourth Proportional to 3,033,131,124.90, 4,549,696,687.35 and 1,479,622,793.70
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Solution
The fourth proportional to 3,033,131,124.90, 4,549,696,687.35 and 1,479,622,793.70 is: 2,219,434,190.55
Step by Step Solution
- Step 1: Write the proportion equation
3,033,131,124.90 : 4,549,696,687.35 = 1,479,622,793.70 : x - Step 2: Convert to fraction form
3,033,131,124.90/4,549,696,687.35 = 1,479,622,793.70/x - Step 3: Cross multiply
3,033,131,124.90x = 4,549,696,687.35 × 1,479,622,793.70 - Step 4: Simplify right side
3,033,131,124.90x = 6,731,834,923,024,443,392 - Step 5: Solve for x
x = 6,731,834,923,024,443,392/3,033,131,124.90 - Step 6: Final answer
x = 2,219,434,190.55
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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.