Finding the Fourth Proportional to 53,939,518,550,376, 74,423,777,655,456 and 30,527,947,552,191
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Solution
The fourth proportional to 53,939,518,550,376, 74,423,777,655,456 and 30,527,947,552,191 is: 42,121,347,056,143.63
Step by Step Solution
- Step 1: Write the proportion equation
53,939,518,550,376 : 74,423,777,655,456 = 30,527,947,552,191 : x - Step 2: Convert to fraction form
53,939,518,550,376/74,423,777,655,456 = 30,527,947,552,191/x - Step 3: Cross multiply
53,939,518,550,376x = 74,423,777,655,456 × 30,527,947,552,191 - Step 4: Simplify right side
53,939,518,550,376x = 2,272,005,180,901,685,142,409,445,376 - Step 5: Solve for x
x = 2,272,005,180,901,685,142,409,445,376/53,939,518,550,376 - Step 6: Final answer
x = 42,121,347,056,143.63
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.