Finding the Fourth Proportional to 38,820,094,466,758, 53,573,414,351,848 and 21,497,749,562,584
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Solution
The fourth proportional to 38,820,094,466,758, 53,573,414,351,848 and 21,497,749,562,584 is: 29,667,826,953,249.42
Step by Step Solution
- Step 1: Write the proportion equation
38,820,094,466,758 : 53,573,414,351,848 = 21,497,749,562,584 : x - Step 2: Convert to fraction form
38,820,094,466,758/53,573,414,351,848 = 21,497,749,562,584/x - Step 3: Cross multiply
38,820,094,466,758x = 53,573,414,351,848 × 21,497,749,562,584 - Step 4: Simplify right side
38,820,094,466,758x = 1,151,707,844,948,571,734,241,443,840 - Step 5: Solve for x
x = 1,151,707,844,948,571,734,241,443,840/38,820,094,466,758 - Step 6: Final answer
x = 29,667,826,953,249.42
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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.