Finding the Fourth Proportional to 61,944,468,357,621, 85,521,952,111,635 and 39,431,283,417,266
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Solution
The fourth proportional to 61,944,468,357,621, 85,521,952,111,635 and 39,431,283,417,266 is: 54,439,733,224,328.25
Step by Step Solution
- Step 1: Write the proportion equation
61,944,468,357,621 : 85,521,952,111,635 = 39,431,283,417,266 : x - Step 2: Convert to fraction form
61,944,468,357,621/85,521,952,111,635 = 39,431,283,417,266/x - Step 3: Cross multiply
61,944,468,357,621x = 85,521,952,111,635 × 39,431,283,417,266 - Step 4: Simplify right side
61,944,468,357,621x = 3,372,240,332,111,730,161,993,383,936 - Step 5: Solve for x
x = 3,372,240,332,111,730,161,993,383,936/61,944,468,357,621 - Step 6: Final answer
x = 54,439,733,224,328.25
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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.