Finding the Fourth Proportional to 2,063,246,446.80, 3,094,869,670.20 and 1,328,582,408.40
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Solution
The fourth proportional to 2,063,246,446.80, 3,094,869,670.20 and 1,328,582,408.40 is: 1,992,873,612.60
Step by Step Solution
- Step 1: Write the proportion equation
2,063,246,446.80 : 3,094,869,670.20 = 1,328,582,408.40 : x - Step 2: Convert to fraction form
2,063,246,446.80/3,094,869,670.20 = 1,328,582,408.40/x - Step 3: Cross multiply
2,063,246,446.80x = 3,094,869,670.20 × 1,328,582,408.40 - Step 4: Simplify right side
2,063,246,446.80x = 4,111,789,400,118,429,696 - Step 5: Solve for x
x = 4,111,789,400,118,429,696/2,063,246,446.80 - Step 6: Final answer
x = 1,992,873,612.60
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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.