Finding the Fourth Proportional to 7,441,954,374.11, 10,269,767,164.55 and 4,054,891,700.65
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Solution
The fourth proportional to 7,441,954,374.11, 10,269,767,164.55 and 4,054,891,700.65 is: 5,595,679,783.80
Step by Step Solution
- Step 1: Write the proportion equation
7,441,954,374.11 : 10,269,767,164.55 = 4,054,891,700.65 : x - Step 2: Convert to fraction form
7,441,954,374.11/10,269,767,164.55 = 4,054,891,700.65/x - Step 3: Cross multiply
7,441,954,374.11x = 10,269,767,164.55 × 4,054,891,700.65 - Step 4: Simplify right side
7,441,954,374.11x = 41,642,793,643,159,404,544 - Step 5: Solve for x
x = 41,642,793,643,159,404,544/7,441,954,374.11 - Step 6: Final answer
x = 5,595,679,783.80
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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.