Finding the Fourth Proportional to 5,071,699,338.96, 6,996,037,241.16 and 3,163,147,333.02
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Solution
The fourth proportional to 5,071,699,338.96, 6,996,037,241.16 and 3,163,147,333.02 is: 4,363,329,736.66
Step by Step Solution
- Step 1: Write the proportion equation
5,071,699,338.96 : 6,996,037,241.16 = 3,163,147,333.02 : x - Step 2: Convert to fraction form
5,071,699,338.96/6,996,037,241.16 = 3,163,147,333.02/x - Step 3: Cross multiply
5,071,699,338.96x = 6,996,037,241.16 × 3,163,147,333.02 - Step 4: Simplify right side
5,071,699,338.96x = 22,129,496,541,083,852,800 - Step 5: Solve for x
x = 22,129,496,541,083,852,800/5,071,699,338.96 - Step 6: Final answer
x = 4,363,329,736.66
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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.