Finding the Fourth Proportional to 5,800,973,318.48, 8,005,344,331.56 and 3,160,774,430.48
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Solution
The fourth proportional to 5,800,973,318.48, 8,005,344,331.56 and 3,160,774,430.48 is: 4,361,869,341.78
Step by Step Solution
- Step 1: Write the proportion equation
5,800,973,318.48 : 8,005,344,331.56 = 3,160,774,430.48 : x - Step 2: Convert to fraction form
5,800,973,318.48/8,005,344,331.56 = 3,160,774,430.48/x - Step 3: Cross multiply
5,800,973,318.48x = 8,005,344,331.56 × 3,160,774,430.48 - Step 4: Simplify right side
5,800,973,318.48x = 25,303,087,670,382,858,240 - Step 5: Solve for x
x = 25,303,087,670,382,858,240/5,800,973,318.48 - Step 6: Final answer
x = 4,361,869,341.78
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1.5x scale
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.