Finding the Fourth Proportional to 7,377,622,984.27, 11,066,425,803.12 and 2,403,336,700.49
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Solution
The fourth proportional to 7,377,622,984.27, 11,066,425,803.12 and 2,403,336,700.49 is: 3,605,002,225.33
Step by Step Solution
- Step 1: Write the proportion equation
7,377,622,984.27 : 11,066,425,803.12 = 2,403,336,700.49 : x - Step 2: Convert to fraction form
7,377,622,984.27/11,066,425,803.12 = 2,403,336,700.49/x - Step 3: Cross multiply
7,377,622,984.27x = 11,066,425,803.12 × 2,403,336,700.49 - Step 4: Simplify right side
7,377,622,984.27x = 26,596,347,275,887,816,704 - Step 5: Solve for x
x = 26,596,347,275,887,816,704/7,377,622,984.27 - Step 6: Final answer
x = 3,605,002,225.33
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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.