Finding the Fourth Proportional to 5,450,100,699.60, 8,178,977,424.60 and 2,346,910,412.40
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Solution
The fourth proportional to 5,450,100,699.60, 8,178,977,424.60 and 2,346,910,412.40 is: 3,522,013,323.90
Step by Step Solution
- Step 1: Write the proportion equation
5,450,100,699.60 : 8,178,977,424.60 = 2,346,910,412.40 : x - Step 2: Convert to fraction form
5,450,100,699.60/8,178,977,424.60 = 2,346,910,412.40/x - Step 3: Cross multiply
5,450,100,699.60x = 8,178,977,424.60 × 2,346,910,412.40 - Step 4: Simplify right side
5,450,100,699.60x = 19,195,327,280,578,277,376 - Step 5: Solve for x
x = 19,195,327,280,578,277,376/5,450,100,699.60 - Step 6: Final answer
x = 3,522,013,323.90
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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.