Finding the Fourth Proportional to 5,586,242,357.19, 7,709,358,548.12 and 3,080,108,318.79
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Solution
The fourth proportional to 5,586,242,357.19, 7,709,358,548.12 and 3,080,108,318.79 is: 4,250,739,205.04
Step by Step Solution
- Step 1: Write the proportion equation
5,586,242,357.19 : 7,709,358,548.12 = 3,080,108,318.79 : x - Step 2: Convert to fraction form
5,586,242,357.19/7,709,358,548.12 = 3,080,108,318.79/x - Step 3: Cross multiply
5,586,242,357.19x = 7,709,358,548.12 × 3,080,108,318.79 - Step 4: Simplify right side
5,586,242,357.19x = 23,745,659,396,583,804,928 - Step 5: Solve for x
x = 23,745,659,396,583,804,928/5,586,242,357.19 - Step 6: Final answer
x = 4,250,739,205.04
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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.