Finding the Fourth Proportional to 53,939,518,550,368, 74,423,777,655,450 and 30,527,947,552,180
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Solution
The fourth proportional to 53,939,518,550,368, 74,423,777,655,450 and 30,527,947,552,180 is: 42,121,347,056,131.31
Step by Step Solution
- Step 1: Write the proportion equation
53,939,518,550,368 : 74,423,777,655,450 = 30,527,947,552,180 : x - Step 2: Convert to fraction form
53,939,518,550,368/74,423,777,655,450 = 30,527,947,552,180/x - Step 3: Cross multiply
53,939,518,550,368x = 74,423,777,655,450 × 30,527,947,552,180 - Step 4: Simplify right side
53,939,518,550,368x = 2,272,005,180,900,683,487,316,541,440 - Step 5: Solve for x
x = 2,272,005,180,900,683,487,316,541,440/53,939,518,550,368 - Step 6: Final answer
x = 42,121,347,056,131.31
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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.