Finding the Fourth Proportional to 2,029,797,586,412.70, 3,046,037,736,742.80 and 955,660,689,554.20
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Solution
The fourth proportional to 2,029,797,586,412.70, 3,046,037,736,742.80 and 955,660,689,554.20 is: 1,434,122,566,402.48
Step by Step Solution
- Step 1: Write the proportion equation
2,029,797,586,412.70 : 3,046,037,736,742.80 = 955,660,689,554.20 : x - Step 2: Convert to fraction form
2,029,797,586,412.70/3,046,037,736,742.80 = 955,660,689,554.20/x - Step 3: Cross multiply
2,029,797,586,412.70x = 3,046,037,736,742.80 × 955,660,689,554.20 - Step 4: Simplify right side
2,029,797,586,412.70x = 2,910,978,523,903,738,490,388,480 - Step 5: Solve for x
x = 2,910,978,523,903,738,490,388,480/2,029,797,586,412.70 - Step 6: Final answer
x = 1,434,122,566,402.48
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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.