Finding the Fourth Proportional to 19,453,489,416,152, 29,180,107,727,964 and 4,948,370,421,421.60
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Solution
The fourth proportional to 19,453,489,416,152, 29,180,107,727,964 and 4,948,370,421,421.60 is: 7,422,523,480,803.62
Step by Step Solution
- Step 1: Write the proportion equation
19,453,489,416,152 : 29,180,107,727,964 = 4,948,370,421,421.60 : x - Step 2: Convert to fraction form
19,453,489,416,152/29,180,107,727,964 = 4,948,370,421,421.60/x - Step 3: Cross multiply
19,453,489,416,152x = 29,180,107,727,964 × 4,948,370,421,421.60 - Step 4: Simplify right side
19,453,489,416,152x = 144,393,981,974,952,895,653,609,472 - Step 5: Solve for x
x = 144,393,981,974,952,895,653,609,472/19,453,489,416,152 - Step 6: Final answer
x = 7,422,523,480,803.62
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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.