Finding the Fourth Proportional to 6,164,666,418.24, 8,507,239,657.68 and 3,345,274,343.97
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Solution
The fourth proportional to 6,164,666,418.24, 8,507,239,657.68 and 3,345,274,343.97 is: 4,616,478,594.95
Step by Step Solution
- Step 1: Write the proportion equation
6,164,666,418.24 : 8,507,239,657.68 = 3,345,274,343.97 : x - Step 2: Convert to fraction form
6,164,666,418.24/8,507,239,657.68 = 3,345,274,343.97/x - Step 3: Cross multiply
6,164,666,418.24x = 8,507,239,657.68 × 3,345,274,343.97 - Step 4: Simplify right side
6,164,666,418.24x = 28,459,050,564,841,029,632 - Step 5: Solve for x
x = 28,459,050,564,841,029,632/6,164,666,418.24 - Step 6: Final answer
x = 4,616,478,594.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.