Finding the Fourth Proportional to 5,564,057,606.40, 8,346,086,409.60 and 2,984,167,430.40
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Solution
The fourth proportional to 5,564,057,606.40, 8,346,086,409.60 and 2,984,167,430.40 is: 4,476,251,145.60
Step by Step Solution
- Step 1: Write the proportion equation
5,564,057,606.40 : 8,346,086,409.60 = 2,984,167,430.40 : x - Step 2: Convert to fraction form
5,564,057,606.40/8,346,086,409.60 = 2,984,167,430.40/x - Step 3: Cross multiply
5,564,057,606.40x = 8,346,086,409.60 × 2,984,167,430.40 - Step 4: Simplify right side
5,564,057,606.40x = 24,906,119,234,832,396,288 - Step 5: Solve for x
x = 24,906,119,234,832,396,288/5,564,057,606.40 - Step 6: Final answer
x = 4,476,251,145.60
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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.