Finding the Fourth Proportional to 14,375,341,393.97, 21,563,451,379.34 and 4,931,852,762.93
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Solution
The fourth proportional to 14,375,341,393.97, 21,563,451,379.34 and 4,931,852,762.93 is: 7,397,929,854.25
Step by Step Solution
- Step 1: Write the proportion equation
14,375,341,393.97 : 21,563,451,379.34 = 4,931,852,762.93 : x - Step 2: Convert to fraction form
14,375,341,393.97/21,563,451,379.34 = 4,931,852,762.93/x - Step 3: Cross multiply
14,375,341,393.97x = 21,563,451,379.34 × 4,931,852,762.93 - Step 4: Simplify right side
14,375,341,393.97x = 106,347,767,263,533,940,736 - Step 5: Solve for x
x = 106,347,767,263,533,940,736/14,375,341,393.97 - Step 6: Final answer
x = 7,397,929,854.25
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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.