Finding the Fourth Proportional to 5,567,977,341.99, 7,683,848,704.09 and 3,027,641,105.84
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Solution
The fourth proportional to 5,567,977,341.99, 7,683,848,704.09 and 3,027,641,105.84 is: 4,178,166,461.30
Step by Step Solution
- Step 1: Write the proportion equation
5,567,977,341.99 : 7,683,848,704.09 = 3,027,641,105.84 : x - Step 2: Convert to fraction form
5,567,977,341.99/7,683,848,704.09 = 3,027,641,105.84/x - Step 3: Cross multiply
5,567,977,341.99x = 7,683,848,704.09 × 3,027,641,105.84 - Step 4: Simplify right side
5,567,977,341.99x = 23,263,936,187,558,301,696 - Step 5: Solve for x
x = 23,263,936,187,558,301,696/5,567,977,341.99 - Step 6: Final answer
x = 4,178,166,461.30
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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.