Finding the Fourth Proportional to 4,487,529,383.70, 6,192,922,247.80 and 2,453,092,655.34
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Solution
The fourth proportional to 4,487,529,383.70, 6,192,922,247.80 and 2,453,092,655.34 is: 3,385,339,856.80
Step by Step Solution
- Step 1: Write the proportion equation
4,487,529,383.70 : 6,192,922,247.80 = 2,453,092,655.34 : x - Step 2: Convert to fraction form
4,487,529,383.70/6,192,922,247.80 = 2,453,092,655.34/x - Step 3: Cross multiply
4,487,529,383.70x = 6,192,922,247.80 × 2,453,092,655.34 - Step 4: Simplify right side
4,487,529,383.70x = 15,191,812,081,172,445,184 - Step 5: Solve for x
x = 15,191,812,081,172,445,184/4,487,529,383.70 - Step 6: Final answer
x = 3,385,339,856.80
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1.5x scale
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.