Finding the Fourth Proportional to 7,502,967,022.08, 11,240,244,910.08 and 5,008,305,803.52
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Solution
The fourth proportional to 7,502,967,022.08, 11,240,244,910.08 and 5,008,305,803.52 is: 7,502,976,309.30
Step by Step Solution
- Step 1: Write the proportion equation
7,502,967,022.08 : 11,240,244,910.08 = 5,008,305,803.52 : x - Step 2: Convert to fraction form
7,502,967,022.08/11,240,244,910.08 = 5,008,305,803.52/x - Step 3: Cross multiply
7,502,967,022.08x = 11,240,244,910.08 × 5,008,305,803.52 - Step 4: Simplify right side
7,502,967,022.08x = 56,294,583,816,139,808,768 - Step 5: Solve for x
x = 56,294,583,816,139,808,768/7,502,967,022.08 - Step 6: Final answer
x = 7,502,976,309.30
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1.5x scale
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.