Finding the Fourth Proportional to 4,590,868,849,376.80, 6,887,270,414,499 and 1,489,235,689,233.60
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Solution
The fourth proportional to 4,590,868,849,376.80, 6,887,270,414,499 and 1,489,235,689,233.60 is: 2,234,167,265,324.28
Step by Step Solution
- Step 1: Write the proportion equation
4,590,868,849,376.80 : 6,887,270,414,499 = 1,489,235,689,233.60 : x - Step 2: Convert to fraction form
4,590,868,849,376.80/6,887,270,414,499 = 1,489,235,689,233.60/x - Step 3: Cross multiply
4,590,868,849,376.80x = 6,887,270,414,499 × 1,489,235,689,233.60 - Step 4: Simplify right side
4,590,868,849,376.80x = 10,256,768,902,674,601,228,632,064 - Step 5: Solve for x
x = 10,256,768,902,674,601,228,632,064/4,590,868,849,376.80 - Step 6: Final answer
x = 2,234,167,265,324.28
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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.