Finding the Fourth Proportional to 106,153,512,762.72, 159,230,864,358 and 35,408,029,434
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Solution
The fourth proportional to 106,153,512,762.72, 159,230,864,358 and 35,408,029,434 is: 53,112,242,687.55
Step by Step Solution
- Step 1: Write the proportion equation
106,153,512,762.72 : 159,230,864,358 = 35,408,029,434 : x - Step 2: Convert to fraction form
106,153,512,762.72/159,230,864,358 = 35,408,029,434/x - Step 3: Cross multiply
106,153,512,762.72x = 159,230,864,358 × 35,408,029,434 - Step 4: Simplify right side
106,153,512,762.72x = 5,638,051,131,989,325,512,704 - Step 5: Solve for x
x = 5,638,051,131,989,325,512,704/106,153,512,762.72 - Step 6: Final answer
x = 53,112,242,687.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.