Finding the Fourth Proportional to 5,440,090,669.20, 8,146,531,114.20 and 4,351,699,501.20
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Solution
The fourth proportional to 5,440,090,669.20, 8,146,531,114.20 and 4,351,699,501.20 is: 6,516,666,273.03
Step by Step Solution
- Step 1: Write the proportion equation
5,440,090,669.20 : 8,146,531,114.20 = 4,351,699,501.20 : x - Step 2: Convert to fraction form
5,440,090,669.20/8,146,531,114.20 = 4,351,699,501.20/x - Step 3: Cross multiply
5,440,090,669.20x = 8,146,531,114.20 × 4,351,699,501.20 - Step 4: Simplify right side
5,440,090,669.20x = 35,451,255,386,174,418,944 - Step 5: Solve for x
x = 35,451,255,386,174,418,944/5,440,090,669.20 - Step 6: Final answer
x = 6,516,666,273.03
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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.