Finding the Fourth Proportional to 14,883,264,313.10, 22,324,896,469.65 and 12,128,274,169.10
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Solution
The fourth proportional to 14,883,264,313.10, 22,324,896,469.65 and 12,128,274,169.10 is: 18,192,411,253.65
Step by Step Solution
- Step 1: Write the proportion equation
14,883,264,313.10 : 22,324,896,469.65 = 12,128,274,169.10 : x - Step 2: Convert to fraction form
14,883,264,313.10/22,324,896,469.65 = 12,128,274,169.10/x - Step 3: Cross multiply
14,883,264,313.10x = 22,324,896,469.65 × 12,128,274,169.10 - Step 4: Simplify right side
14,883,264,313.10x = 270,762,465,180,687,892,480 - Step 5: Solve for x
x = 270,762,465,180,687,892,480/14,883,264,313.10 - Step 6: Final answer
x = 18,192,411,253.65
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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.