Finding the Fourth Proportional to 8,968,830,172.80, 13,453,174,400.40 and 2,336,446,492.80
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Solution
The fourth proportional to 8,968,830,172.80, 13,453,174,400.40 and 2,336,446,492.80 is: 3,504,651,279.96
Step by Step Solution
- Step 1: Write the proportion equation
8,968,830,172.80 : 13,453,174,400.40 = 2,336,446,492.80 : x - Step 2: Convert to fraction form
8,968,830,172.80/13,453,174,400.40 = 2,336,446,492.80/x - Step 3: Cross multiply
8,968,830,172.80x = 13,453,174,400.40 × 2,336,446,492.80 - Step 4: Simplify right side
8,968,830,172.80x = 31,432,622,144,841,326,592 - Step 5: Solve for x
x = 31,432,622,144,841,326,592/8,968,830,172.80 - Step 6: Final answer
x = 3,504,651,279.96
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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.