Finding the Fourth Proportional to 9,179,269,064.94, 13,771,713,614.93 and 4,700,534,809.08
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Solution
The fourth proportional to 9,179,269,064.94, 13,771,713,614.93 and 4,700,534,809.08 is: 7,052,241,171.89
Step by Step Solution
- Step 1: Write the proportion equation
9,179,269,064.94 : 13,771,713,614.93 = 4,700,534,809.08 : x - Step 2: Convert to fraction form
9,179,269,064.94/13,771,713,614.93 = 4,700,534,809.08/x - Step 3: Cross multiply
9,179,269,064.94x = 13,771,713,614.93 × 4,700,534,809.08 - Step 4: Simplify right side
9,179,269,064.94x = 64,734,419,227,659,427,840 - Step 5: Solve for x
x = 64,734,419,227,659,427,840/9,179,269,064.94 - Step 6: Final answer
x = 7,052,241,171.89
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.