Finding the Fourth Proportional to 2,512,492,797.08, 3,766,993,953.21 and 1,112,714,294.60
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Solution
The fourth proportional to 2,512,492,797.08, 3,766,993,953.21 and 1,112,714,294.60 is: 1,668,298,521.80
Step by Step Solution
- Step 1: Write the proportion equation
2,512,492,797.08 : 3,766,993,953.21 = 1,112,714,294.60 : x - Step 2: Convert to fraction form
2,512,492,797.08/3,766,993,953.21 = 1,112,714,294.60/x - Step 3: Cross multiply
2,512,492,797.08x = 3,766,993,953.21 × 1,112,714,294.60 - Step 4: Simplify right side
2,512,492,797.08x = 4,191,588,019,389,695,488 - Step 5: Solve for x
x = 4,191,588,019,389,695,488/2,512,492,797.08 - Step 6: Final answer
x = 1,668,298,521.80
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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.