Finding the Fourth Proportional to 75,057,995,871.09, 103,582,057,042.35 and 44,160,437,464.74
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Solution
The fourth proportional to 75,057,995,871.09, 103,582,057,042.35 and 44,160,437,464.74 is: 60,942,593,782.33
Step by Step Solution
- Step 1: Write the proportion equation
75,057,995,871.09 : 103,582,057,042.35 = 44,160,437,464.74 : x - Step 2: Convert to fraction form
75,057,995,871.09/103,582,057,042.35 = 44,160,437,464.74/x - Step 3: Cross multiply
75,057,995,871.09x = 103,582,057,042.35 × 44,160,437,464.74 - Step 4: Simplify right side
75,057,995,871.09x = 4,574,228,952,487,828,652,032 - Step 5: Solve for x
x = 4,574,228,952,487,828,652,032/75,057,995,871.09 - Step 6: Final answer
x = 60,942,593,782.33
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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.