Finding the Fourth Proportional to 3,412,104,523.20, 5,118,156,784.80 and 1,341,893,822.40
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Solution
The fourth proportional to 3,412,104,523.20, 5,118,156,784.80 and 1,341,893,822.40 is: 2,012,840,733.60
Step by Step Solution
- Step 1: Write the proportion equation
3,412,104,523.20 : 5,118,156,784.80 = 1,341,893,822.40 : x - Step 2: Convert to fraction form
3,412,104,523.20/5,118,156,784.80 = 1,341,893,822.40/x - Step 3: Cross multiply
3,412,104,523.20x = 5,118,156,784.80 × 1,341,893,822.40 - Step 4: Simplify right side
3,412,104,523.20x = 6,868,022,971,597,766,656 - Step 5: Solve for x
x = 6,868,022,971,597,766,656/3,412,104,523.20 - Step 6: Final answer
x = 2,012,840,733.60
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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.