Finding the Fourth Proportional to 2,075,482,261.60, 2,864,229,766.32 and 1,135,724,512.48
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Solution
The fourth proportional to 2,075,482,261.60, 2,864,229,766.32 and 1,135,724,512.48 is: 1,567,334,982.90
Step by Step Solution
- Step 1: Write the proportion equation
2,075,482,261.60 : 2,864,229,766.32 = 1,135,724,512.48 : x - Step 2: Convert to fraction form
2,075,482,261.60/2,864,229,766.32 = 1,135,724,512.48/x - Step 3: Cross multiply
2,075,482,261.60x = 2,864,229,766.32 × 1,135,724,512.48 - Step 4: Simplify right side
2,075,482,261.60x = 3,252,975,954,984,486,400 - Step 5: Solve for x
x = 3,252,975,954,984,486,400/2,075,482,261.60 - Step 6: Final answer
x = 1,567,334,982.90
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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.