Finding the Fourth Proportional to 2,226,611,274.12, 3,072,639,372.84 and 1,236,600,464.04
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Solution
The fourth proportional to 2,226,611,274.12, 3,072,639,372.84 and 1,236,600,464.04 is: 1,706,461,886.03
Step by Step Solution
- Step 1: Write the proportion equation
2,226,611,274.12 : 3,072,639,372.84 = 1,236,600,464.04 : x - Step 2: Convert to fraction form
2,226,611,274.12/3,072,639,372.84 = 1,236,600,464.04/x - Step 3: Cross multiply
2,226,611,274.12x = 3,072,639,372.84 × 1,236,600,464.04 - Step 4: Simplify right side
2,226,611,274.12x = 3,799,627,274,281,518,592 - Step 5: Solve for x
x = 3,799,627,274,281,518,592/2,226,611,274.12 - Step 6: Final answer
x = 1,706,461,886.03
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.