Finding the Fourth Proportional to 2,075,482,262.60, 2,864,229,767.70 and 1,135,724,513.48
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Solution
The fourth proportional to 2,075,482,262.60, 2,864,229,767.70 and 1,135,724,513.48 is: 1,567,334,984.28
Step by Step Solution
- Step 1: Write the proportion equation
2,075,482,262.60 : 2,864,229,767.70 = 1,135,724,513.48 : x - Step 2: Convert to fraction form
2,075,482,262.60/2,864,229,767.70 = 1,135,724,513.48/x - Step 3: Cross multiply
2,075,482,262.60x = 2,864,229,767.70 × 1,135,724,513.48 - Step 4: Simplify right side
2,075,482,262.60x = 3,252,975,959,416,015,872 - Step 5: Solve for x
x = 3,252,975,959,416,015,872/2,075,482,262.60 - Step 6: Final answer
x = 1,567,334,984.28
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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.