Finding the Fourth Proportional to 61,163,554,322.64, 84,409,947,143.64 and 37,078,591,122.48
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Solution
The fourth proportional to 61,163,554,322.64, 84,409,947,143.64 and 37,078,591,122.48 is: 51,171,027,443.88
Step by Step Solution
- Step 1: Write the proportion equation
61,163,554,322.64 : 84,409,947,143.64 = 37,078,591,122.48 : x - Step 2: Convert to fraction form
61,163,554,322.64/84,409,947,143.64 = 37,078,591,122.48/x - Step 3: Cross multiply
61,163,554,322.64x = 84,409,947,143.64 × 37,078,591,122.48 - Step 4: Simplify right side
61,163,554,322.64x = 3,129,801,916,809,176,154,112 - Step 5: Solve for x
x = 3,129,801,916,809,176,154,112/61,163,554,322.64 - Step 6: Final answer
x = 51,171,027,443.88
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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.