Finding the Fourth Proportional to 53,939,518,550,367, 74,423,777,655,450 and 30,527,947,552,179
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Solution
The fourth proportional to 53,939,518,550,367, 74,423,777,655,450 and 30,527,947,552,179 is: 42,121,347,056,130.71
Step by Step Solution
- Step 1: Write the proportion equation
53,939,518,550,367 : 74,423,777,655,450 = 30,527,947,552,179 : x - Step 2: Convert to fraction form
53,939,518,550,367/74,423,777,655,450 = 30,527,947,552,179/x - Step 3: Cross multiply
53,939,518,550,367x = 74,423,777,655,450 × 30,527,947,552,179 - Step 4: Simplify right side
53,939,518,550,367x = 2,272,005,180,900,608,995,403,759,616 - Step 5: Solve for x
x = 2,272,005,180,900,608,995,403,759,616/53,939,518,550,367 - Step 6: Final answer
x = 42,121,347,056,130.71
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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.