Finding the Fourth Proportional to 6,145,939,894.96, 9,218,916,490.92 and 2,876,684,924.08
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Solution
The fourth proportional to 6,145,939,894.96, 9,218,916,490.92 and 2,876,684,924.08 is: 4,315,030,498.03
Step by Step Solution
- Step 1: Write the proportion equation
6,145,939,894.96 : 9,218,916,490.92 = 2,876,684,924.08 : x - Step 2: Convert to fraction form
6,145,939,894.96/9,218,916,490.92 = 2,876,684,924.08/x - Step 3: Cross multiply
6,145,939,894.96x = 9,218,916,490.92 × 2,876,684,924.08 - Step 4: Simplify right side
6,145,939,894.96x = 26,519,918,085,782,061,056 - Step 5: Solve for x
x = 26,519,918,085,782,061,056/6,145,939,894.96 - Step 6: Final answer
x = 4,315,030,498.03
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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.