Finding the Fourth Proportional to 16,622,638,399.97, 24,934,119,024.24 and 13,298,194,166.97
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Solution
The fourth proportional to 16,622,638,399.97, 24,934,119,024.24 and 13,298,194,166.97 is: 19,947,420,390.70
Step by Step Solution
- Step 1: Write the proportion equation
16,622,638,399.97 : 24,934,119,024.24 = 13,298,194,166.97 : x - Step 2: Convert to fraction form
16,622,638,399.97/24,934,119,024.24 = 13,298,194,166.97/x - Step 3: Cross multiply
16,622,638,399.97x = 24,934,119,024.24 × 13,298,194,166.97 - Step 4: Simplify right side
16,622,638,399.97x = 331,578,756,166,684,049,408 - Step 5: Solve for x
x = 331,578,756,166,684,049,408/16,622,638,399.97 - Step 6: Final answer
x = 19,947,420,390.70
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1.5x scale
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.