Finding the Fourth Proportional to 3,313,573,611.46, 4,572,828,765.60 and 1,808,297,154.04
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Solution
The fourth proportional to 3,313,573,611.46, 4,572,828,765.60 and 1,808,297,154.04 is: 2,495,503,107.02
Step by Step Solution
- Step 1: Write the proportion equation
3,313,573,611.46 : 4,572,828,765.60 = 1,808,297,154.04 : x - Step 2: Convert to fraction form
3,313,573,611.46/4,572,828,765.60 = 1,808,297,154.04/x - Step 3: Cross multiply
3,313,573,611.46x = 4,572,828,765.60 × 1,808,297,154.04 - Step 4: Simplify right side
3,313,573,611.46x = 8,269,033,242,746,726,400 - Step 5: Solve for x
x = 8,269,033,242,746,726,400/3,313,573,611.46 - Step 6: Final answer
x = 2,495,503,107.02
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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.