Finding the Fourth Proportional to 53,939,518,512,836, 74,423,777,603,854 and 30,527,947,514,740
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Solution
The fourth proportional to 53,939,518,512,836, 74,423,777,603,854 and 30,527,947,514,740 is: 42,121,347,004,580.09
Step by Step Solution
- Step 1: Write the proportion equation
53,939,518,512,836 : 74,423,777,603,854 = 30,527,947,514,740 : x - Step 2: Convert to fraction form
53,939,518,512,836/74,423,777,603,854 = 30,527,947,514,740/x - Step 3: Cross multiply
53,939,518,512,836x = 74,423,777,603,854 × 30,527,947,514,740 - Step 4: Simplify right side
53,939,518,512,836x = 2,272,005,176,539,137,188,841,914,368 - Step 5: Solve for x
x = 2,272,005,176,539,137,188,841,914,368/53,939,518,512,836 - Step 6: Final answer
x = 42,121,347,004,580.09
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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.