Finding the Fourth Proportional to 3,412,104,606.45, 5,118,156,909.68 and 1,341,893,905.65
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Solution
The fourth proportional to 3,412,104,606.45, 5,118,156,909.68 and 1,341,893,905.65 is: 2,012,840,858.48
Step by Step Solution
- Step 1: Write the proportion equation
3,412,104,606.45 : 5,118,156,909.68 = 1,341,893,905.65 : x - Step 2: Convert to fraction form
3,412,104,606.45/5,118,156,909.68 = 1,341,893,905.65/x - Step 3: Cross multiply
3,412,104,606.45x = 5,118,156,909.68 × 1,341,893,905.65 - Step 4: Simplify right side
3,412,104,606.45x = 6,868,023,565,253,320,704 - Step 5: Solve for x
x = 6,868,023,565,253,320,704/3,412,104,606.45 - Step 6: Final answer
x = 2,012,840,858.48
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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.