Finding the Fourth Proportional to 2,248,920,432.80, 3,373,694,529.60 and 938,522,110.40
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Solution
The fourth proportional to 2,248,920,432.80, 3,373,694,529.60 and 938,522,110.40 is: 1,407,914,154.54
Step by Step Solution
- Step 1: Write the proportion equation
2,248,920,432.80 : 3,373,694,529.60 = 938,522,110.40 : x - Step 2: Convert to fraction form
2,248,920,432.80/3,373,694,529.60 = 938,522,110.40/x - Step 3: Cross multiply
2,248,920,432.80x = 3,373,694,529.60 × 938,522,110.40 - Step 4: Simplify right side
2,248,920,432.80x = 3,166,286,909,765,127,168 - Step 5: Solve for x
x = 3,166,286,909,765,127,168/2,248,920,432.80 - Step 6: Final answer
x = 1,407,914,154.54
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.