Finding the Fourth Proportional to 46,408,589,803.68, 69,541,833,514.18 and 31,225,923,058.70
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Solution
The fourth proportional to 46,408,589,803.68, 69,541,833,514.18 and 31,225,923,058.70 is: 46,791,077,941.82
Step by Step Solution
- Step 1: Write the proportion equation
46,408,589,803.68 : 69,541,833,514.18 = 31,225,923,058.70 : x - Step 2: Convert to fraction form
46,408,589,803.68/69,541,833,514.18 = 31,225,923,058.70/x - Step 3: Cross multiply
46,408,589,803.68x = 69,541,833,514.18 × 31,225,923,058.70 - Step 4: Simplify right side
46,408,589,803.68x = 2,171,507,942,674,275,500,032 - Step 5: Solve for x
x = 2,171,507,942,674,275,500,032/46,408,589,803.68 - Step 6: Final answer
x = 46,791,077,941.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.