Finding the Fourth Proportional to 6,657,622,002.53, 9,985,184,486.49 and 3,340,545,936.55
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Solution
The fourth proportional to 6,657,622,002.53, 9,985,184,486.49 and 3,340,545,936.55 is: 5,010,192,445.50
Step by Step Solution
- Step 1: Write the proportion equation
6,657,622,002.53 : 9,985,184,486.49 = 3,340,545,936.55 : x - Step 2: Convert to fraction form
6,657,622,002.53/9,985,184,486.49 = 3,340,545,936.55/x - Step 3: Cross multiply
6,657,622,002.53x = 9,985,184,486.49 × 3,340,545,936.55 - Step 4: Simplify right side
6,657,622,002.53x = 33,355,967,462,046,269,440 - Step 5: Solve for x
x = 33,355,967,462,046,269,440/6,657,622,002.53 - Step 6: Final answer
x = 5,010,192,445.50
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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.